Enabled stylix to configure gtk

Reviewed-on: #3

flake.lock

@@ -45,6 +45,28 @@
         "type": "github"
       }
     },
+    "awww": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay_2"
+      },
+      "locked": {
+        "lastModified": 1779666993,
+        "narHash": "sha256-W0yA7Y37oj5BBzl4ojO8dtv9MuOvdrIZDxtRjs7kpdg=",
+        "ref": "refs/heads/main",
+        "rev": "9b7f47f7f394dce0a17a7b161e0d2fe391ce72b3",
+        "revCount": 1366,
+        "type": "git",
+        "url": "https://codeberg.org/LGFae/awww"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://codeberg.org/LGFae/awww"
+      }
+    },
     "base16": {
       "inputs": {
         "fromYaml": "fromYaml"
@@ -113,6 +135,26 @@
         "type": "github"
       }
     },
+    "cookiez-assets": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1776155298,
+        "lfs": true,
+        "narHash": "sha256-cOiaPp5vRLc6LglqgMoXXBHLCqixVM5YuJsI1Zj+kv4=",
+        "ref": "main",
+        "rev": "10e02d22a16707548897047323fe78ccf5d58dc1",
+        "shallow": true,
+        "type": "git",
+        "url": "https://gitea.cookiee.org/cookiez/Nix-Assets.git"
+      },
+      "original": {
+        "lfs": true,
+        "ref": "main",
+        "shallow": true,
+        "type": "git",
+        "url": "https://gitea.cookiee.org/cookiez/Nix-Assets.git"
+      }
+    },
     "fenix": {
       "inputs": {
         "nixpkgs": [
@@ -167,6 +209,22 @@
         "type": "github"
       }
     },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1761588595,
+        "narHash": "sha256-XKUZz9zewJNUj46b4AJdiRZJAvSZ0Dqj2BNfXvFlJC4=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -598,6 +656,8 @@
       "inputs": {
         "aagl": "aagl",
         "alejandra": "alejandra",
+        "awww": "awww",
+        "cookiez-assets": "cookiez-assets",
         "grub2-themes": "grub2-themes",
         "home-manager": "home-manager",
         "niri": "niri",
@@ -650,6 +710,27 @@
         "type": "github"
       }
     },
+    "rust-overlay_2": {
+      "inputs": {
+        "nixpkgs": [
+          "awww",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1764038373,
+        "narHash": "sha256-M6w2wNBRelcavoDAyFL2iO4NeWknD40ASkH1S3C0YGM=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "ab3536fe850211a96673c6ffb2cb88aab8071cc9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "stylix": {
       "inputs": {
         "base16": "base16",

flake.nix

@@ -4,6 +4,9 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
 
+    pinned-kernel.url = "github:NixOS/nixpkgs/3b5ec87c520b3f3f890c439da30b9fc3f7e173d3";
+    #To pin Kernel versin 7.0.10 because others have bluetooth issues
+
     nix-index-database = {
       url = "github:nix-community/nix-index-database";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -32,8 +35,8 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
-    quickshell = {
+    noctalia = {
-      url = "github:outfoxxed/quickshell";
+      url = "github:noctalia-dev/noctalia-shell/v5";
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
@@ -57,6 +60,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    cookiez-assets = {
+      url = "git+https://gitea.cookiee.org/cookiez/Nix-Assets.git?ref=main&lfs=1&shallow=1";
+      flake = false;
+    };
+
     nix-flatpak.url = "github:gmodena/nix-flatpak";
 
     grub2-themes.url = "github:vinceliuice/grub2-themes";
@@ -66,8 +74,11 @@
     nixpkgs,
     alejandra,
     pam-fprint-grosshack,
+    pinned-kernel,
+    cookiez-assets,
     home-manager,
     plasma-manager,
+    noctalia,
     nixos-hardware,
     aagl,
     stylix,
@@ -98,6 +109,7 @@
           inherit system;
           inherit project;
           inherit alejandra;
+          inherit cookiez-assets;
           pam-fprint-grosshack-pkg = pam-fprint-grosshack.packages.${system}.default;
           host = hostname;
         };

modules/configuration.nix

@@ -15,7 +15,9 @@
   system,
   pam-fprint-grosshack-pkg,
   ...
-}: {
+}: let
+  kernel-pinned = import inputs.pinned-kernel {inherit system;};
+in {
   #Assign Swap to the PC
   swapDevices = [
     {
@@ -25,7 +27,15 @@
     }
   ];
   nix = {
-    settings.nix-path = config.nix.nixPath;
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 14d";
+    };
+    settings = {
+      auto-optimise-store = true;
+      nix-path = config.nix.nixPath;
+    };
     nixPath = ["nixpkgs=${inputs.nixpkgs}"];
   };
 
@@ -46,7 +56,7 @@
 
   # Bootloader.
   boot = {
-    kernelPackages = pkgs.linuxPackages_latest;
+    kernelPackages = kernel-pinned.linuxPackages_latest;
     kernelParams = ["quiet" "splash"];
     initrd = {
       systemd.enable = true; #For swap to automatically work
@@ -186,9 +196,14 @@
     openssh.enable = true;
   };
 
-  systemd.services.fprintd = {
+  systemd = {
-    wantedBy = ["multi-user.target"];
+    tmpfiles.rules = [
-    serviceConfig.Type = "simple";
+      "L+ /var/lib/assets - - - - ${inputs.cookiez-assets}"
+    ];
+    services.fprintd = {
+      wantedBy = ["multi-user.target"];
+      serviceConfig.Type = "simple";
+    };
   };
 
   fonts = {
@@ -218,6 +233,10 @@
   programs = {
     steam.enable = true;
 
+    gamemode.enable = true;
+
+    gamescope.enable = true;
+
     nix-index-database.comma.enable = true;
 
     direnv = {
@@ -300,7 +319,7 @@
   users.users.${username} = {
     isNormalUser = true;
     description = "Cookiez";
-    extraGroups = ["networkmanager" "wheel" "docker"];
+    extraGroups = ["networkmanager" "wheel" "docker" "gamemode" "dialout" "tty"];
     packages = with pkgs; [
       #User Packages Here
     ];
@@ -371,9 +390,8 @@
     max-substitution-jobs = 32;
     http-connections = 50;
 
-    #Both needed for sleepy-launcher to work
+    extra-substituters = ["https://ezkea.cachix.org" "https://noctalia.cachix.org" "https://nix-community.cachix.org"];
-    extra-substituters = ["https://ezkea.cachix.org" "https://nix-community.cachix.org"];
+    extra-trusted-public-keys = ["ezkea.cachix.org-1:ioBmUbJTZIKsHmWWXPe1FSFbeVe+afhfgqgTSNd34eI=" "noctalia.cachix.org-1:pCOR47nnMEo5thcxNDtzWpOxNFQsBRglJzxWPp3dkU4=" "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="];
-    extra-trusted-public-keys = ["ezkea.cachix.org-1:ioBmUbJTZIKsHmWWXPe1FSFbeVe+afhfgqgTSNd34eI=" "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="];
   };
 
   # Allow unfree packages

modules/default.nix

@@ -7,40 +7,40 @@
     ../niri
   ];
 
-  specialisation = {
+  #specialisation = {
-    "plasma" = {
+  #  "plasma" = {
-      inheritParentConfig = false;
+  #    inheritParentConfig = false;
-      configuration = {
+  #    configuration = {
-        imports = [
+  #      imports = [
-          ../plasma
+  #        ../plasma
-          ./configuration.nix
+  #        ./configuration.nix
-        ];
+  #      ];
+  #
+  #      environment.etc."nixos-tags".text = "plasma";
+  #    };
+  #  };
 
-        environment.etc."nixos-tags".text = "plasma";
+  # "minimal" = {
-      };
+  #     inheritParentConfig = false;
-    };
+  #     configuration = {
+  #       imports = [
+  #         ./minimal.nix
+  #       ];
+  #
+  #       environment.etc."nixos-tags".text = "minimal";
+  #     };
+  #   };
 
-    #     "minimal" = {
+  # "niri" = {
-    #       inheritParentConfig = false;
+  #    inheritParentConfig = false;
-    #       configuration = {
+  #    configuration = {
-    #         imports = [
+  #      imports = [
-    #           ./minimal.nix
+  #        ../niri
-    #         ];
+  #        ./configuration.nix
-    #
+  #      ];
-    #         environment.etc."nixos-tags".text = "minimal";
+  #
-    #       };
+  #      environment.etc."nixos-tags".text = "niri";
-    #     };
+  #    };
-
+  #  };
-    "niri" = {
+  #};
-      inheritParentConfig = false;
-      configuration = {
-        imports = [
-          ../niri
-          ./configuration.nix
-        ];
-
-        environment.etc."nixos-tags".text = "niri";
-      };
-    };
-  };
 }

modules/desktop-entries.nix

@@ -1,5 +1,6 @@
 {
   pkgs,
+  inputs,
   username,
   project,
   ...
@@ -19,11 +20,13 @@
       noDisplay = true;
     };
 
+    dataFile."icons/hicolor/256x256/apps/vencord-custom.png".source = "${inputs.cookiez-assets}/apps/discord.png";
+
     desktopEntries."discord" = {
       categories = ["Network" "InstantMessaging" "Chat"];
       exec = "vesktop %U";
       genericName = "Internet Messenger";
-      icon = "/home/${username}/${project}/other/discord.app.png";
+      icon = "vencord-custom";
       name = "Discord";
       type = "Application";
     };
@@ -37,6 +40,8 @@
       type = "Application";
     };
 
+    dataFile."icons/hicolor/256x256/apps/kitty-custom.png".source = "${inputs.cookiez-assets}/apps/kitty.png";
+
     desktopEntries.kitty = {
       name = "kitty";
       genericName = "Terminal emulator";
@@ -45,7 +50,8 @@
       terminal = false;
       categories = ["System" "TerminalEmulator"];
 
-      icon = "/home/${username}/${project}/other/kitty.app.png";
+      #icon = "${inputs.cookiez-assets}/apps/kitty.png";
+      icon = "kitty-custom";
     };
 
     desktopEntries."org.kde.kinfocenter" = {

modules/home.nix

@@ -7,6 +7,7 @@
   project,
   host,
   version,
+  cookiez-assets,
   ...
 }: {
   # Home Manager needs a bit of information about you and the
@@ -14,7 +15,7 @@
   home.username = username;
   home.homeDirectory = "/home/${username}";
   home.packages = [
-    (import ./ncli.nix {
+    (import ./ncli/default.nix {
       inherit pkgs host project;
       backupFiles = [
         ".gtkrc-2.0.backup"
@@ -73,6 +74,7 @@
 
     git = {
       enable = true;
+      lfs.enable = true;
       settings = {
         user = {
           name = "Cookiez";

modules/hyprpaper/home.nix

@@ -1,32 +0,0 @@
-{
-  pkgs,
-  inputs,
-  username,
-  project,
-  ...
-}: {
-  imports = [
-  ];
-
-  services = {
-    hyprpaper = {
-      enable = false;
-
-      settings = {
-        preload = [
-          #"/home/${username}/${project}/other/wallpaper1.png"
-          #"/home/${username}/${project}/other/wallpaper2.png"
-          #"/home/${username}/${project}/other/wallpaper3.png"
-          "/home/${username}/${project}/other/wallpaper4.png"
-        ];
-
-        wallpaper = [
-          #"eDP-1,/home/${username}/${project}/other/wallpaper1.png"
-          #"eDP-1,/home/${username}/${project}/other/wallpaper2.png"
-          #"eDP-1,/home/${username}/${project}/other/wallpaper3.png"
-          "eDP-1,/home/${username}/${project}/other/wallpaper4.png"
-        ];
-      };
-    };
-  };
-}

modules/ncli.nix

@@ -1,732 +0,0 @@
-{
-  pkgs,
-  host,
-  backupFiles ? [".config/mimeapps.list.backup"],
-  project,
-  ...
-}: let
-  backupFilesString = pkgs.lib.strings.concatStringsSep " " backupFiles;
-in
-  pkgs.writeShellScriptBin "ncli" ''
-    #!${pkgs.bash}/bin/bash
-    set -euo pipefail
-
-    # --- Configuration ---
-    PROJECT="${project}"
-    HOST="${host}"
-    BACKUP_FILES_STR="${backupFilesString}"
-    VERSION="2.1.3"
-    FLAKE_NIX_PATH="$HOME/$PROJECT/flake.nix"
-
-    read -r -a BACKUP_FILES <<< "$BACKUP_FILES_STR"
-
-    # --- Read Colors file ---
-    source /$HOME/$PROJECT/other/colors.sh
-
-    # --- Helper Functions ---
-    print_help() {
-      echo "NixOS CLI Utility -- version $VERSION"
-      echo ""
-      echo "Usage: ncli [command]"
-      echo ""
-      echo "System Commands:"
-      echo "  rebuild         - Rebuild the NixOS system configuration."
-      echo "  update          - Update the flake and rebuild the system."
-      echo ""
-      echo "Maintenance Commands:"
-      echo "  cleanup         - Clean up old system generations. Can specify a number to keep."
-      echo "  diag            - Create a system diagnostic report (saves to ~/diag.txt)."
-      echo "  list-gens       - List user and system generations."
-      echo "  trim            - Trim filesystems to improve SSD performance."
-      echo ""
-      echo "Git Commands:"
-      echo "  commit [msg]    - Add all changes and commit with message."
-      echo "  push            - Push changes to origin."
-      echo "  pull            - Pull latest changes from origin."
-      echo "  status          - Show git status."
-      echo ""
-      echo "Development Commands:"
-      echo "  dev             - Initialize a Nix development environment (flake.nix + direnv)."
-      echo "  dev track       - Remove assume-unchanged flag from flake files."
-      echo "  dev untrack     - Mark flake files as assume-unchanged in a directory."
-      echo ""
-      echo "  help            - Show this help message."
-      echo ""
-    }
-
-    handle_backups() {
-      if [ ''${#BACKUP_FILES[@]} -eq 0 ]; then
-        echo "No backup files configured to check."
-        return
-      fi
-
-      echo "Checking for backup files to remove..."
-      for file_path in "''${BACKUP_FILES[@]}"; do
-        full_path="$HOME/$file_path"
-        if [ -f "$full_path" ]; then
-          echo "Removing stale backup file: $full_path"
-          rm "$full_path"
-        fi
-      done
-    }
-
-    # --- Dev Init Helper Functions ---
-    print_header() {
-        echo ""
-        echo -e "''${BLUE}==============================================''${NOCOLOR}"
-        echo -e "''${BLUE}   Nix Flake Development Environment Initializer''${NOCOLOR}"
-        echo -e "''${BLUE}==============================================''${NOCOLOR}"
-        echo ""
-    }
-
-    print_success() {
-        echo -e "''${GREEN}[OK]''${NOCOLOR} $1"
-    }
-
-    print_error() {
-        echo -e "''${RED}[ERR]''${NOCOLOR} $1"
-    }
-
-    print_info() {
-        echo -e "''${YELLOW}[->]''${NOCOLOR} $1"
-    }
-
-    # --- Main Logic ---
-    if [ "$#" -eq 0 ]; then
-      echo "Error: No command provided." >&2
-      print_help
-      exit 1
-    fi
-
-    case "$1" in
-      cleanup)
-        echo "Warning! This will remove old generations of your system."
-        read -p "How many generations to keep (default: all)? " keep_count
-
-        if [ -z "$keep_count" ]; then
-          read -p "This will remove all but the current generation. Continue (y/N)? " -n 1 -r
-          echo
-          if [[ $REPLY =~ ^[Yy]$ ]]; then
-            nh clean all -v
-          else
-            echo "Cleanup cancelled."
-          fi
-        else
-          read -p "This will keep the last $keep_count generations. Continue (y/N)? " -n 1 -r
-          echo
-          if [[ $REPLY =~ ^[Yy]$ ]]; then
-            nh clean all -k "$keep_count" -v
-          else
-            echo "Cleanup cancelled."
-          fi
-        fi
-
-        LOG_DIR="$HOME/ncli-cleanup-logs"
-        mkdir -p "$LOG_DIR"
-        LOG_FILE="$LOG_DIR/ncli-cleanup-$(date +%Y-%m-%d_%H-%M-%S).log"
-        echo "Cleaning up old log files..." >> "$LOG_FILE"
-        find "$LOG_DIR" -type f -mtime +3 -name "*.log" -delete >> "$LOG_FILE" 2>&1
-        echo "Cleanup process logged to $LOG_FILE"
-        ;;
-      diag)
-        echo "Generating system diagnostic report..."
-        {
-          echo "=== NixOS System Diagnostic Report ==="
-          echo "Generated: $(date)"
-          echo ""
-          echo "=== System Information ==="
-          inxi --full 2>/dev/null || echo "inxi not available"
-          echo ""
-          echo "=== Git Status ==="
-          cd "$HOME/$PROJECT" 2>/dev/null && git status 2>/dev/null || echo "Git status not available"
-          echo ""
-        } > "$HOME/diag.txt"
-        echo "Diagnostic report saved to $HOME/diag.txt"
-        ;;
-      help)
-        print_help
-        ;;
-      list-gens)
-        echo "--- User Generations ---"
-        nix-env --list-generations | cat || echo "Could not list user generations."
-        echo ""
-        echo "--- System Generations ---"
-        nix profile history --profile /nix/var/nix/profiles/system | cat || echo "Could not list system generations."
-        ;;
-      rebuild)
-        handle_backups
-        geno=$(sudo nix-env --list-generations --profile /nix/var/nix/profiles/system | grep current | awk '{print $1}')
-        echo -e "Starting NixOS rebuild for current host: $HOST on generation: $YELLOW$geno$NOCOLOR"
-        cd "$HOME/$PROJECT" || { echo "Error: Could not change to $HOME/$PROJECT"; exit 1; }
-
-        current=""
-        if [ -f /etc/nixos-tags ]; then
-          current=$(cat /etc/nixos-tags)
-        fi
-
-        if sudo nixos-rebuild switch --flake .; then
-          echo "✓ Rebuild finished successfully for $HOST"
-
-          if [ -n "$current" ]; then
-            sudo /run/current-system/specialisation/$current/bin/switch-to-configuration test
-          else
-            echo "No specialization tag found, staying on default system."
-          fi
-
-          genn=$(sudo nix-env --list-generations --profile /nix/var/nix/profiles/system | grep current | awk '{print $1}')
-          echo -e "Running on new generation: $YELLOW $geno $NOCOLOR-> $GREEN$genn$NOCOLOR"
-
-        else
-          echo "✗ Rebuild failed for $HOST" >&2
-          exit 1
-        fi
-        ;;
-      update)
-        handle_backups
-        geno=$(sudo nix-env --list-generations --profile /nix/var/nix/profiles/system | grep current | awk '{print $1}')
-        echo -e "Updating flake and rebuilding system for current host: $HOST on generation: $YELLOW$geno$NOCOLOR"
-        cd "$HOME/$PROJECT" || { echo "Error: Could not change to $HOME/$PROJECT"; exit 1; }
-
-        # --- Selective flake update ---
-        read -rp "Update [a]ll inputs or [s]elect manually? (a/s): " choice
-
-        case "$choice" in
-          a|A)
-            echo "Updating all inputs..."
-            if nix flake update --flake .; then
-              echo "✓ Flake updated successfully"
-            else
-              echo "✗ Flake update failed" >&2
-              exit 1
-            fi
-            ;;
-          s|S)
-            echo "Fetching available updates (this may take a moment)..."
-            TEMP_LOCK=$(mktemp)
-            trap 'rm -f "$TEMP_LOCK"' EXIT
-
-            nix flake update --output-lock-file "$TEMP_LOCK" --flake . 2>/dev/null
-
-            outdated=$(jq -r --slurpfile new "$TEMP_LOCK" '
-              .nodes as $old |
-              $new[0].nodes as $newn |
-              ($old | keys[]) |
-              select(. != "root") |
-              select(
-                ($old[.].locked.lastModified // 0) !=
-                ($newn[.].locked.lastModified // 0)
-              )
-            ' flake.lock)
-
-            if [[ -z "$outdated" ]]; then
-              echo "✓ All inputs are already up to date, skipping flake update."
-            else
-              echo
-              echo "Updates available for:"
-              printf '%s\n' "$outdated"
-              echo
-              echo "Tab to select, Enter to update, Esc to cancel."
-              selected=$(printf '%s\n' "$outdated" | fzf --multi) || {
-                echo "No inputs selected, skipping flake update."
-                selected=""
-              }
-              if [[ -n "$selected" ]]; then
-                if nix flake update --flake . $selected; then
-                  echo "✓ Flake updated successfully"
-                else
-                  echo "✗ Flake update failed" >&2
-                  exit 1
-                fi
-              fi
-            fi
-            ;;
-          *)
-            echo "Invalid choice, skipping flake update."
-            ;;
-        esac
-        # --- End selective flake update ---
-
-
-        current=""
-        if [ -f /etc/nixos-tags ]; then
-          current=$(cat /etc/nixos-tags)
-        fi
-
-        if [ -n "$current" ]; then
-          echo "Rebuilding system... Current specialization: $current"
-        else
-          echo "Rebuilding system... Staying on current specialization"
-        fi
-
-        if sudo nixos-rebuild switch --flake .; then
-          echo "✓ Update and rebuild finished successfully for $HOST"
-
-          if [ -n "$current" ]; then
-            sudo /run/current-system/specialisation/$current/bin/switch-to-configuration test
-          else
-            echo "No specialization tag found, staying on default system."
-          fi
-
-          genn=$(sudo nix-env --list-generations --profile /nix/var/nix/profiles/system | grep current | awk '{print $1}')
-          echo -e "Running on new generation: $YELLOW $geno $NOCOLOR-> $GREEN$genn$NOCOLOR"
-
-        else
-          echo "✗ Update and rebuild failed for $HOST" >&2
-          exit 1
-        fi
-        ;;
-      commit)
-        cd "$HOME/$PROJECT" || { echo "Error: Could not change to $HOME/$PROJECT"; exit 1; }
-        if [ "$#" -lt 2 ]; then
-          read -p "Enter commit message: " commit_msg
-        else
-          shift
-          commit_msg="$*"
-        fi
-
-        if [ -z "$commit_msg" ]; then
-          echo "Error: Commit message cannot be empty" >&2
-          exit 1
-        fi
-
-        git add -A && git commit -m "$commit_msg"
-        ;;
-      home-backups)
-        ls -a ~ | grep backup
-        ;;
-      switch)
-        current=""
-        if [ -f /etc/nixos-tags ]; then
-          current=$(cat /etc/nixos-tags)
-        fi
-
-        if [ "$#" -ge 2 ]; then
-          spec_name="$2"
-          if [ -n "$current" ]; then
-            echo "Already on specialization: $current. Cannot switch directly to '$spec_name'. Please reboot or return to default first."
-          else
-            if [ -d "/run/current-system/specialisation/$spec_name" ]; then
-              echo "Switching to specialization: $spec_name"
-              sudo /run/current-system/specialisation/$spec_name/bin/switch-to-configuration test
-            else
-              echo "Error: Specialization '$spec_name' not found."
-              echo "Available specializations:"
-              ls /run/current-system/specialisation/
-            fi
-          fi
-        else
-          if [ -n "$current" ]; then
-            echo "Already on a specialization: $current. To switch, please reboot, or use 'sudo nixos-rebuild switch --flake .' to get back to default, and then switch after."
-          else
-            specs=$(ls /run/current-system/specialisation/)
-            echo "Specializations available:"
-            echo "$specs"
-            echo ""
-            echo "To switch to a specialization, run: 'ncli switch <tag>'"
-          fi
-        fi
-        ;;
-      push)
-        cd "$HOME/$PROJECT" || { echo "Error: Could not change to $HOME/$PROJECT"; exit 1; }
-        git push origin $(git branch --show-current)
-        ;;
-      pull)
-        cd "$HOME/$PROJECT" || { echo "Error: Could not change to $HOME/$PROJECT"; exit 1; }
-        git pull origin $(git branch --show-current)
-        ;;
-      status)
-        cd "$HOME/$PROJECT" || { echo "Error: Could not change to $HOME/$PROJECT"; exit 1; }
-        git status
-        ;;
-      format)
-        nix fmt .
-        ;;
-      trim)
-        echo "Running 'sudo fstrim -v /' may take a few minutes and impact system performance."
-        read -p "Enter to run now or enter to exit (y/N): " -n 1 -r
-        echo # move to a new line
-        if [[ $REPLY =~ ^[Yy]$ ]]; then
-          echo "Running fstrim..."
-          sudo fstrim -v /
-          echo "fstrim complete."
-        else
-          echo "Trim operation cancelled."
-        fi
-        ;;
-      dev)
-        # Only flake files need assume-unchanged (Nix requires them in the index).
-        # .envrc and .direnv are handled via .git/info/exclude instead.
-        DEV_FILES=(flake.nix flake.lock)
-        DIRENV_LOCAL_FILES=(.envrc .direnv)
-
-        _dev_resolve_dir() {
-          read -rp "  Enter target directory [./]: " TARGET_DIR
-          TARGET_DIR="''${TARGET_DIR:-./}"
-          if [[ ! -d "$TARGET_DIR" ]]; then
-            print_error "Directory '$TARGET_DIR' does not exist."
-            exit 1
-          fi
-          TARGET_ABS="$(cd "$TARGET_DIR" && pwd)"
-          if ! git -C "$TARGET_ABS" rev-parse --git-dir > /dev/null 2>&1; then
-            print_error "No Git repository found at '$TARGET_ABS'."
-            exit 1
-          fi
-        }
-
-        # Add .envrc and .direnv to .git/info/exclude (local-only, never committed).
-        _add_local_excludes() {
-          local repo_abs="$1"
-          local git_dir exclude_file
-          git_dir="$(git -C "$repo_abs" rev-parse --git-dir)"
-          exclude_file="$git_dir/info/exclude"
-          mkdir -p "$(dirname "$exclude_file")"
-          touch "$exclude_file"
-
-          for entry in "''${DIRENV_LOCAL_FILES[@]}"; do
-            if ! grep -qxF "$entry" "$exclude_file" 2>/dev/null; then
-              echo "$entry" >> "$exclude_file"
-              print_success "$entry → ignored via .git/info/exclude (local only)"
-            else
-              print_info "$entry already in .git/info/exclude, skipping."
-            fi
-          done
-        }
-
-        _remove_local_excludes() {
-          local repo_abs="$1"
-          local git_dir exclude_file tmp_file
-          git_dir="$(git -C "$repo_abs" rev-parse --git-dir)"
-          exclude_file="$git_dir/info/exclude"
-
-          [[ -f "$exclude_file" ]] || return 0
-
-          tmp_file="$(mktemp)"
-          cp "$exclude_file" "$tmp_file"
-
-          for entry in "''${DIRENV_LOCAL_FILES[@]}"; do
-            if grep -qxF "$entry" "$tmp_file" 2>/dev/null; then
-              grep -vxF "$entry" "$tmp_file" > "''${tmp_file}.new" || true
-              mv "''${tmp_file}.new" "$tmp_file"
-              print_success "$entry → removed from .git/info/exclude"
-            else
-              print_info "$entry not present in .git/info/exclude, skipping."
-            fi
-          done
-
-          mv "$tmp_file" "$exclude_file"
-        }
-
-        case "''${2:-init}" in
-
-          untrack)
-            echo ""
-            echo -e "''${BLUE}--- Dev: Track Files (assume-unchanged) ---''${NOCOLOR}"
-            echo ""
-            _dev_resolve_dir
-
-            acted=false
-            for f in "''${DEV_FILES[@]}"; do
-              full="$TARGET_ABS/$f"
-              if [[ ! -f "$full" ]]; then
-                print_info "$f not found in $TARGET_ABS — skipping."
-                continue
-              fi
-              if ! git -C "$TARGET_ABS" ls-files --error-unmatch "$f" > /dev/null 2>&1; then
-                git -C "$TARGET_ABS" add --intent-to-add "$f"
-              fi
-              git -C "$TARGET_ABS" update-index --assume-unchanged "$f"
-              print_success "$f → untracked (assume-unchanged)"
-              acted=true
-            done
-
-            _add_local_excludes "$TARGET_ABS"
-
-            if ! $acted; then
-              print_info "No dev files found in '$TARGET_ABS' to track."
-            fi
-            ;;
-
-          track)
-            echo ""
-            echo -e "''${BLUE}--- Dev: Untrack Files (remove assume-unchanged) ---''${NOCOLOR}"
-            echo ""
-            _dev_resolve_dir
-
-            acted=false
-            for f in "''${DEV_FILES[@]}"; do
-              if git -C "$TARGET_ABS" ls-files -v "$f" 2>/dev/null | grep -q "^h "; then
-                git -C "$TARGET_ABS" update-index --no-assume-unchanged "$f"
-                print_success "$f → tracked (assume-unchanged removed)"
-                acted=true
-              else
-                print_info "$f is not marked assume-unchanged — skipping."
-              fi
-            done
-
-            _remove_local_excludes "$TARGET_ABS"
-
-            if ! $acted; then
-              print_info "No files in '$TARGET_ABS' had the assume-unchanged bit set."
-            fi
-            ;;
-
-          init|*)
-            # ---- Defaults -----
-            SOURCE_FLAKE="$HOME/$PROJECT/other/dev-template.nix"
-
-            # ---- Check source flake exists ------------------------------
-            if [[ ! -f "$SOURCE_FLAKE" ]]; then
-                print_error "Source flake template not found: $SOURCE_FLAKE"
-                echo "Please ensure dev-template.nix exists in $HOME/$PROJECT/other/"
-                exit 1
-            fi
-
-            print_header
-
-            # ---- Step 1: Target Directory -----------------------------------
-            echo -e "''${YELLOW}Step 1/5: Target Directory''${NOCOLOR}"
-            echo ""
-            read -p "  Enter target directory [./]: " TARGET_DIR
-
-            if [[ -z "$TARGET_DIR" ]]; then
-                TARGET_DIR="./"
-            fi
-
-            if [[ ! -d "$TARGET_DIR" ]]; then
-                print_error "Directory '$TARGET_DIR' does not exist. Exiting."
-                exit 1
-            fi
-
-            print_success "Target directory: $TARGET_DIR"
-            echo ""
-
-            # ---- Check for existing flake ----------------------------------
-            if [[ -f "$TARGET_DIR/flake.nix" ]]; then
-                echo ""
-                print_error "A flake.nix already exists in '$TARGET_DIR'!"
-                echo ""
-                read -p "  Would you like to just place the .envrc instead? [y/N]: " ENVRC_ONLY
-                ENVRC_ONLY="''${ENVRC_ONLY:-N}"
-
-                if [[ "$ENVRC_ONLY" =~ ^[Yy]$ ]]; then
-                    TARGET_ABS="$(cd "$TARGET_DIR" && pwd)"
-                    echo ""
-                    print_info "Placing .envrc only..."
-                    if ! grep -qxF "use flake" "$TARGET_ABS/.envrc" 2>/dev/null; then
-                        echo "use flake" >> "$TARGET_ABS/.envrc"
-                        print_success ".envrc created at $TARGET_ABS/"
-                    else
-                        print_info ".envrc already contains 'use flake', nothing to do."
-                    fi
-
-                    echo ""
-                    print_info "Next steps:"
-                    echo "  cd $TARGET_DIR"
-                    echo "  direnv allow"
-                    echo ""
-                    exit 0
-                else
-                    print_info "Aborting. No files were changed."
-                    exit 1
-                fi
-            fi
-
-            # ---- Step 2: Project Name ---------------------------------------
-            echo -e "''${YELLOW}Step 2/5: Project Name''${NOCOLOR}"
-            echo ""
-            read -p "  Enter development environment name [devShell]: " PROJECT_NAME
-
-            if [[ -z "$PROJECT_NAME" ]]; then
-                PROJECT_NAME="devShell"
-            fi
-
-            print_success "Project name: $PROJECT_NAME"
-            echo ""
-
-            # ---- Step 3: Select template ----------------------------------------
-            echo -e "''${YELLOW}Step 3/5: Select Template''${NOCOLOR}"
-            echo ""
-            echo "  1) Empty        - Basic shell, add packages yourself"
-            echo "  2) Python       - Python 3, pip, venv setup"
-            echo "  3) Node.js      - Node.js, npm"
-            echo "  4) Rust         - Rustc, cargo, rust-analyzer"
-            echo "  5) Go           - Go, gopls, golangci-lint"
-            echo "  6) C/C++        - GCC, CMake, GDB, pkg-config"
-            echo "  7) Java         - JDK 21, Maven"
-            echo ""
-
-            read -p "  Select template [1-7] (default: 1): " TEMPLATE_CHOICE
-
-            case "$TEMPLATE_CHOICE" in
-                2)
-                    TEMPLATE="python3"
-                    PACKAGES="python3 python3Packages.pip python3Packages.virtualenv"
-                    BUILD_INPUTS=""
-                    SHELL_HOOK_EXTRA="
-                        # Create venv if it doesn't exist
-                        if [ ! -d .venv ]; then
-                            echo 'Creating Python virtual environment...'
-                            python3 -m venv .venv
-                        fi
-
-                        # Activate venv
-                        source .venv/bin/activate
-
-                        echo 'Python venv activated.'
-                    "
-                    ;;
-                3)
-                    TEMPLATE="node"
-                    PACKAGES="nodejs_22"
-                    BUILD_INPUTS=""
-                    SHELL_HOOK_EXTRA='echo "Node.js $(node --version) ready."'
-                    ;;
-                4)
-                    TEMPLATE="rust"
-                    PACKAGES="rustc cargo rust-analyzer"
-                    BUILD_INPUTS="openssl pkg-config"
-                    SHELL_HOOK_EXTRA='echo "Rust $(rustc --version) ready."'
-                    ;;
-                5)
-                    TEMPLATE="go"
-                    PACKAGES="go gopls golangci-lint"
-                    BUILD_INPUTS=""
-                    SHELL_HOOK_EXTRA='
-                        export GOPATH="$PWD/.gopath"
-                        export PATH="$GOPATH/bin:$PATH"
-                        mkdir -p "$GOPATH"
-                        echo "Go $(go version) ready. GOPATH: $GOPATH"
-                    '
-                    ;;
-                6)
-                    TEMPLATE="cpp"
-                    PACKAGES="gcc gdb cmake gnumake"
-                    BUILD_INPUTS="pkg-config"
-                    SHELL_HOOK_EXTRA='echo "GCC $(gcc --version | head -1) ready."'
-                    ;;
-                7)
-                    TEMPLATE="java"
-                    PACKAGES="jdk21 maven"
-                    BUILD_INPUTS=""
-                    SHELL_HOOK_EXTRA='echo "Java $(java --version | head -1) ready."'
-                    ;;
-                *)
-                    TEMPLATE="empty"
-                    PACKAGES=""
-                    BUILD_INPUTS=""
-                    SHELL_HOOK_EXTRA=""
-                    ;;
-            esac
-
-            print_success "Selected template: $TEMPLATE"
-            echo ""
-
-            # ---- Step 4: Copy and modify flake ----------------------------------
-            echo -e "''${YELLOW}Step 4/5: Generating flake.nix''${NOCOLOR}"
-            echo ""
-
-            cp "$SOURCE_FLAKE" "$TARGET_DIR/flake.nix"
-            print_success "Copied flake.nix to $TARGET_DIR/"
-
-            sed -i "s|name = \"replaceNameHere\";|name = \"''${PROJECT_NAME}\";|" "$TARGET_DIR/flake.nix"
-            print_success "Set project name: $PROJECT_NAME"
-
-            if [[ -n "$PACKAGES" ]]; then
-                sed -i "s|# replacePackagesHere|$PACKAGES|" "$TARGET_DIR/flake.nix"
-                print_success "Added packages: $PACKAGES"
-            fi
-
-            if [[ -n "$BUILD_INPUTS" ]]; then
-                BUILD_INPUTS_LINE="buildInputs = with pkgs; [ $BUILD_INPUTS ];"
-                sed -i "s|# replaceBuildInputsHere|$BUILD_INPUTS_LINE|" "$TARGET_DIR/flake.nix"
-                print_success "Added build inputs: $BUILD_INPUTS"
-            fi
-
-            if [[ -n "$SHELL_HOOK_EXTRA" ]]; then
-                awk -v hook="$SHELL_HOOK_EXTRA" '/# replaceShellHookHere/ { print hook; next } { print }' \
-                    "$TARGET_DIR/flake.nix" > "$TARGET_DIR/flake.nix.tmp" \
-                    && mv "$TARGET_DIR/flake.nix.tmp" "$TARGET_DIR/flake.nix"
-                print_success "Added template-specific shell hook"
-            fi
-
-            # ---- Step 5: Git Integration & .envrc --------------------------------
-            echo -e "''${YELLOW}Step 5/5: Git Integration''${NOCOLOR}"
-            echo ""
-
-            TARGET_ABS="$(cd "$TARGET_DIR" && pwd)"
-
-            echo "Creating .envrc for direnv to automatically work!"
-            if ! grep -qxF "use flake" "$TARGET_ABS/.envrc" 2>/dev/null; then
-                echo "use flake" >> "$TARGET_ABS/.envrc"
-                print_success ".envrc created at $TARGET_ABS/"
-            else
-                print_info ".envrc already contains 'use flake', skipping."
-            fi
-
-            if git -C "$TARGET_ABS" rev-parse --git-dir > /dev/null 2>&1; then
-                echo "  A Git repository was detected at:"
-                echo "  $(git -C "$TARGET_ABS" rev-parse --show-toplevel)"
-                echo ""
-
-                # Always add .envrc and .direnv to local exclude — no prompt needed,
-                # these should never be committed regardless.
-                _add_local_excludes "$TARGET_ABS"
-                echo ""
-
-                echo "  Nix flakes require flake.nix (and flake.lock) to be Git-tracked."
-                echo "  This script can stage them as 'assume-unchanged' so Nix sees them,"
-                echo "  but they will NEVER be committed or show up in git status."
-                echo ""
-                read -p "  Set up flake files as tracked-but-invisible to Git? [y/N]: " GIT_CHOICE
-
-                GIT_CHOICE="''${GIT_CHOICE:-N}"
-
-                if [[ "$GIT_CHOICE" =~ ^[Yy]$ ]]; then
-    cat > "$TARGET_ABS/flake.lock" << 'EOF'
-    {
-    "nodes": {
-        "root": {}
-    },
-    "root": "root",
-    "version": 7
-    }
-    EOF
-                    print_success "flake.lock ready (Nix will populate it on first run if empty)"
-
-                    git -C "$TARGET_ABS" add --intent-to-add flake.nix flake.lock
-                    git -C "$TARGET_ABS" update-index --assume-unchanged flake.nix flake.lock
-                    print_success "flake.nix + flake.lock → tracked (assume-unchanged)"
-                else
-                    print_info "Skipped. You can do this manually later:"
-                    echo ""
-                    echo "    git -C \"$TARGET_ABS\" add --intent-to-add flake.nix flake.lock"
-                    echo "    git -C \"$TARGET_ABS\" update-index --assume-unchanged flake.nix flake.lock"
-                    echo ""
-                fi
-            else
-                print_info "No Git repository detected — skipping Git integration."
-                echo ""
-            fi
-
-            # ---- Done ---------------------------------------------------
-            echo -e "''${GREEN}==============================================''${NOCOLOR}"
-            echo -e "''${GREEN}   Done! Your flake is ready at:''${NOCOLOR}"
-            echo -e "''${GREEN}   $TARGET_DIR/flake.nix''${NOCOLOR}"
-            echo -e "''${GREEN}==============================================''${NOCOLOR}"
-            echo ""
-            print_info "Next steps:"
-            echo "  cd $TARGET_DIR"
-            echo "  direnv allow   # Trust the .envrc so direnv auto-activates"
-            echo "  nix develop    # Or just: cd out and back in"
-            echo ""
-            ;;
-
-        esac
-        ;;
-      *)
-        echo "Error: Invalid command '$1'" >&2
-        print_help
-        exit 1
-        ;;
-    esac
-  ''

modules/ncli/builder.nix

@@ -0,0 +1,136 @@
+# ncli/builder.nix — Assembles all modules into the final script
+{
+  pkgs,
+  host,
+  backupFiles ? [".config/mimeapps.list.backup"],
+  project,
+  ...
+}: let
+  # --- Shared library ---
+  lib = import ./lib.nix {inherit pkgs host project backupFiles;};
+
+  # --- Command modules ---
+  rebuild = import ./commands/rebuild.nix lib;
+  maintenance = import ./commands/maintenance.nix lib;
+  git = import ./commands/git.nix lib;
+  switch = import ./commands/switch.nix lib;
+  dev = import ./commands/dev.nix lib;
+
+  # --- Help text ---
+  print_help = ''
+    print_help() {
+      echo "NixOS CLI Utility -- version 2.1.3"
+      echo ""
+      echo "Usage: ncli [command]"
+      echo ""
+      echo "System Commands:"
+      echo "  rebuild         - Rebuild the NixOS system configuration."
+      echo "  update          - Update the flake and rebuild the system."
+      echo ""
+      echo "Maintenance Commands:"
+      echo "  cleanup         - Clean up old system generations. Can specify a number to keep."
+      echo "  diag            - Create a system diagnostic report (saves to ~/diag.txt)."
+      echo "  list-gens       - List user and system generations."
+      echo "  trim            - Trim filesystems to improve SSD performance."
+      echo ""
+      echo "Git Commands:"
+      echo "  commit [msg]    - Add all changes and commit with message."
+      echo "  push            - Push changes to origin."
+      echo "  pull            - Pull latest changes from origin."
+      echo "  status          - Show git status."
+      echo ""
+      echo "Development Commands:"
+      echo "  dev             - Initialize a Nix development environment (flake.nix + direnv)."
+      echo "  dev track       - Remove assume-unchanged flag from flake files."
+      echo "  dev untrack     - Mark flake files as assume-unchanged in a directory."
+      echo ""
+      echo "  help            - Show this help message."
+      echo ""
+    }
+  '';
+in
+  pkgs.writeShellScriptBin "ncli" ''
+    #!${pkgs.bash}/bin/bash
+    set -euo pipefail
+
+    # --- Configuration ---
+    PROJECT="${project}"
+    HOST="${host}"
+    BACKUP_FILES_STR="${lib.backupFilesString}"
+    VERSION="2.2.0"
+    FLAKE_NIX_PATH="$HOME/$PROJECT/flake.nix"
+
+    read -r -a BACKUP_FILES <<< "$BACKUP_FILES_STR"
+
+    # --- Read Colors file ---
+    source ${lib.colorsSource}
+
+    # --- Helper Functions ---
+    ${lib.handle_backups}
+    ${lib.handle_build_error}
+    ${lib.print_header}
+    ${lib.print_success}
+    ${lib.print_error}
+    ${lib.print_info}
+    ${print_help}
+
+    # --- Main Logic ---
+    if [ "$#" -eq 0 ]; then
+      echo "Error: No command provided." >&2
+      print_help
+      exit 1
+    fi
+
+    case "$1" in
+      rebuild)
+        ${rebuild.rebuild_case}
+        ;;
+      update)
+        ${rebuild.update_case}
+        ;;
+      cleanup)
+        ${maintenance.cleanup_case}
+        ;;
+      diag)
+        ${maintenance.diag_case}
+        ;;
+      list-gens)
+        ${maintenance.list_gens_case}
+        ;;
+      trim)
+        ${maintenance.trim_case}
+        ;;
+      home-backups)
+        ${maintenance.home_backups_case}
+        ;;
+      commit)
+        ${git.commit_case}
+        ;;
+      push)
+        ${git.push_case}
+        ;;
+      pull)
+        ${git.pull_case}
+        ;;
+      status)
+        ${git.status_case}
+        ;;
+      format)
+        ${git.format_case}
+        ;;
+      switch)
+        ${switch.switch_case}
+        ;;
+      dev)
+        ${dev.dev_case}
+        ;;
+      help)
+        print_help
+        ;;
+      *)
+        echo "Error: Invalid command '$1'" >&2
+        print_help
+        exit 1
+        ;;
+    esac
+  ''

modules/ncli/commands/dev.nix

@@ -0,0 +1,364 @@
+# ncli/commands/dev.nix — dev init / track / untrack
+lib: {
+  dev_case = ''
+        # Only flake files need assume-unchanged (Nix requires them in the index).
+        # .envrc and .direnv are handled via .git/info/exclude instead.
+        DEV_FILES=(flake.nix flake.lock)
+        DIRENV_LOCAL_FILES=(.envrc .direnv)
+
+        _dev_resolve_dir() {
+          read -rp "  Enter target directory [./]: " TARGET_DIR
+          TARGET_DIR="''${TARGET_DIR:-./}"
+          if [[ ! -d "$TARGET_DIR" ]]; then
+            print_error "Directory '$TARGET_DIR' does not exist."
+            exit 1
+          fi
+          TARGET_ABS="$(cd "$TARGET_DIR" && pwd)"
+          if ! git -C "$TARGET_ABS" rev-parse --git-dir > /dev/null 2>&1; then
+            print_error "No Git repository found at '$TARGET_ABS'."
+            exit 1
+          fi
+        }
+
+        _add_local_excludes() {
+          local repo_abs="$1"
+          local git_dir exclude_file
+          git_dir="$(git -C "$repo_abs" rev-parse --git-dir)"
+          exclude_file="$git_dir/info/exclude"
+          mkdir -p "$(dirname "$exclude_file")"
+          touch "$exclude_file"
+
+          for entry in "''${DIRENV_LOCAL_FILES[@]}"; do
+            if ! grep -qxF "$entry" "$exclude_file" 2>/dev/null; then
+              echo "$entry" >> "$exclude_file"
+              print_success "$entry → ignored via .git/info/exclude (local only)"
+            else
+              print_info "$entry already in .git/info/exclude, skipping."
+            fi
+          done
+        }
+
+        _remove_local_excludes() {
+          local repo_abs="$1"
+          local git_dir exclude_file tmp_file
+          git_dir="$(git -C "$repo_abs" rev-parse --git-dir)"
+          exclude_file="$git_dir/info/exclude"
+
+          [[ -f "$exclude_file" ]] || return 0
+
+          tmp_file="$(mktemp)"
+          cp "$exclude_file" "$tmp_file"
+
+          for entry in "''${DIRENV_LOCAL_FILES[@]}"; do
+            if grep -qxF "$entry" "$tmp_file" 2>/dev/null; then
+              grep -vxF "$entry" "$tmp_file" > "''${tmp_file}.new" || true
+              mv "''${tmp_file}.new" "$tmp_file"
+              print_success "$entry → removed from .git/info/exclude"
+            else
+              print_info "$entry not present in .git/info/exclude, skipping."
+            fi
+          done
+
+          mv "$tmp_file" "$exclude_file"
+        }
+
+        case "''${2:-init}" in
+
+          untrack)
+            echo ""
+            echo -e "''${BLUE}--- Dev: Track Files (assume-unchanged) ---''${NOCOLOR}"
+            echo ""
+            _dev_resolve_dir
+
+            acted=false
+            for f in "''${DEV_FILES[@]}"; do
+              full="$TARGET_ABS/$f"
+              if [[ ! -f "$full" ]]; then
+                print_info "$f not found in $TARGET_ABS — skipping."
+                continue
+              fi
+              if ! git -C "$TARGET_ABS" ls-files --error-unmatch "$f" > /dev/null 2>&1; then
+                git -C "$TARGET_ABS" add --intent-to-add "$f"
+              fi
+              git -C "$TARGET_ABS" update-index --assume-unchanged "$f"
+              print_success "$f → untracked (assume-unchanged)"
+              acted=true
+            done
+
+            _add_local_excludes "$TARGET_ABS"
+
+            if ! $acted; then
+              print_info "No dev files found in '$TARGET_ABS' to track."
+            fi
+            ;;
+
+          track)
+            echo ""
+            echo -e "''${BLUE}--- Dev: Untrack Files (remove assume-unchanged) ---''${NOCOLOR}"
+            echo ""
+            _dev_resolve_dir
+
+            acted=false
+            for f in "''${DEV_FILES[@]}"; do
+              if git -C "$TARGET_ABS" ls-files -v "$f" 2>/dev/null | grep -q "^h "; then
+                git -C "$TARGET_ABS" update-index --no-assume-unchanged "$f"
+                print_success "$f → tracked (assume-unchanged removed)"
+                acted=true
+              else
+                print_info "$f is not marked assume-unchanged — skipping."
+              fi
+            done
+
+            _remove_local_excludes "$TARGET_ABS"
+
+            if ! $acted; then
+              print_info "No files in '$TARGET_ABS' had the assume-unchanged bit set."
+            fi
+            ;;
+
+          init|*)
+            SOURCE_FLAKE="$HOME/${lib.project}/other/dev-template.nix"
+
+            if [[ ! -f "$SOURCE_FLAKE" ]]; then
+                print_error "Source flake template not found: $SOURCE_FLAKE"
+                echo "Please ensure dev-template.nix exists in $HOME/${lib.project}/other/"
+                exit 1
+            fi
+
+            print_header
+
+            # ---- Step 1: Target Directory ----
+            echo -e "''${YELLOW}Step 1/5: Target Directory''${NOCOLOR}"
+            echo ""
+            read -p "  Enter target directory [./]: " TARGET_DIR
+
+            if [[ -z "$TARGET_DIR" ]]; then
+                TARGET_DIR="./"
+            fi
+
+            if [[ ! -d "$TARGET_DIR" ]]; then
+                print_error "Directory '$TARGET_DIR' does not exist. Exiting."
+                exit 1
+            fi
+
+            print_success "Target directory: $TARGET_DIR"
+            echo ""
+
+            # ---- Check for existing flake ----
+            if [[ -f "$TARGET_DIR/flake.nix" ]]; then
+                echo ""
+                print_error "A flake.nix already exists in '$TARGET_DIR'!"
+                echo ""
+                read -p "  Would you like to just place the .envrc instead? [y/N]: " ENVRC_ONLY
+                ENVRC_ONLY="''${ENVRC_ONLY:-N}"
+
+                if [[ "$ENVRC_ONLY" =~ ^[Yy]$ ]]; then
+                    TARGET_ABS="$(cd "$TARGET_DIR" && pwd)"
+                    echo ""
+                    print_info "Placing .envrc only..."
+                    if ! grep -qxF "use flake" "$TARGET_ABS/.envrc" 2>/dev/null; then
+                        echo "use flake" >> "$TARGET_ABS/.envrc"
+                        print_success ".envrc created at $TARGET_ABS/"
+                    else
+                        print_info ".envrc already contains 'use flake', nothing to do."
+                    fi
+
+                    echo ""
+                    print_info "Next steps:"
+                    echo "  cd $TARGET_DIR"
+                    echo "  direnv allow"
+                    echo ""
+                    exit 0
+                else
+                    print_info "Aborting. No files were changed."
+                    exit 1
+                fi
+            fi
+
+            # ---- Step 2: Project Name ----
+            echo -e "''${YELLOW}Step 2/5: Project Name''${NOCOLOR}"
+            echo ""
+            read -p "  Enter development environment name [devShell]: " PROJECT_NAME
+
+            if [[ -z "$PROJECT_NAME" ]]; then
+                PROJECT_NAME="devShell"
+            fi
+
+            print_success "Project name: $PROJECT_NAME"
+            echo ""
+
+            # ---- Step 3: Select template ----
+            echo -e "''${YELLOW}Step 3/5: Select Template''${NOCOLOR}"
+            echo ""
+            echo "  1) Empty        - Basic shell, add packages yourself"
+            echo "  2) Python       - Python 3, pip, venv setup"
+            echo "  3) Node.js      - Node.js, npm"
+            echo "  4) Rust         - Rustc, cargo, rust-analyzer"
+            echo "  5) Go           - Go, gopls, golangci-lint"
+            echo "  6) C/C++        - GCC, CMake, GDB, pkg-config"
+            echo "  7) Java         - JDK 21, Maven"
+            echo ""
+
+            read -p "  Select template [1-7] (default: 1): " TEMPLATE_CHOICE
+
+            case "$TEMPLATE_CHOICE" in
+                2)
+                    TEMPLATE="python3"
+                    PACKAGES="python3 python3Packages.pip python3Packages.virtualenv"
+                    BUILD_INPUTS=""
+                    SHELL_HOOK_EXTRA="
+                        if [ ! -d .venv ]; then
+                            echo 'Creating Python virtual environment...'
+                            python3 -m venv .venv
+                        fi
+                        source .venv/bin/activate
+                        echo 'Python venv activated.'
+                    "
+                    ;;
+                3)
+                    TEMPLATE="node"
+                    PACKAGES="nodejs_22"
+                    BUILD_INPUTS=""
+                    SHELL_HOOK_EXTRA='echo "Node.js $(node --version) ready."'
+                    ;;
+                4)
+                    TEMPLATE="rust"
+                    PACKAGES="rustc cargo rust-analyzer"
+                    BUILD_INPUTS="openssl pkg-config"
+                    SHELL_HOOK_EXTRA='echo "Rust $(rustc --version) ready."'
+                    ;;
+                5)
+                    TEMPLATE="go"
+                    PACKAGES="go gopls golangci-lint"
+                    BUILD_INPUTS=""
+                    SHELL_HOOK_EXTRA='
+                        export GOPATH="$PWD/.gopath"
+                        export PATH="$GOPATH/bin:$PATH"
+                        mkdir -p "$GOPATH"
+                        echo "Go $(go version) ready. GOPATH: $GOPATH"
+                    '
+                    ;;
+                6)
+                    TEMPLATE="cpp"
+                    PACKAGES="gcc gdb cmake gnumake"
+                    BUILD_INPUTS="pkg-config"
+                    SHELL_HOOK_EXTRA='echo "GCC $(gcc --version | head -1) ready."'
+                    ;;
+                7)
+                    TEMPLATE="java"
+                    PACKAGES="jdk21 maven"
+                    BUILD_INPUTS=""
+                    SHELL_HOOK_EXTRA='echo "Java $(java --version | head -1) ready."'
+                    ;;
+                *)
+                    TEMPLATE="empty"
+                    PACKAGES=""
+                    BUILD_INPUTS=""
+                    SHELL_HOOK_EXTRA=""
+                    ;;
+            esac
+
+            print_success "Selected template: $TEMPLATE"
+            echo ""
+
+            # ---- Step 4: Copy and modify flake ----
+            echo -e "''${YELLOW}Step 4/5: Generating flake.nix''${NOCOLOR}"
+            echo ""
+
+            cp "$SOURCE_FLAKE" "$TARGET_DIR/flake.nix"
+            print_success "Copied flake.nix to $TARGET_DIR/"
+
+            sed -i "s|name = \"replaceNameHere\";|name = \"''${PROJECT_NAME}\";|" "$TARGET_DIR/flake.nix"
+            print_success "Set project name: $PROJECT_NAME"
+
+            if [[ -n "$PACKAGES" ]]; then
+                sed -i "s|# replacePackagesHere|$PACKAGES|" "$TARGET_DIR/flake.nix"
+                print_success "Added packages: $PACKAGES"
+            fi
+
+            if [[ -n "$BUILD_INPUTS" ]]; then
+                BUILD_INPUTS_LINE="buildInputs = with pkgs; [ $BUILD_INPUTS ];"
+                sed -i "s|# replaceBuildInputsHere|$BUILD_INPUTS_LINE|" "$TARGET_DIR/flake.nix"
+                print_success "Added build inputs: $BUILD_INPUTS"
+            fi
+
+            if [[ -n "$SHELL_HOOK_EXTRA" ]]; then
+                awk -v hook="$SHELL_HOOK_EXTRA" '/# replaceShellHookHere/ { print hook; next } { print }' \
+                    "$TARGET_DIR/flake.nix" > "$TARGET_DIR/flake.nix.tmp" \
+                    && mv "$TARGET_DIR/flake.nix.tmp" "$TARGET_DIR/flake.nix"
+                print_success "Added template-specific shell hook"
+            fi
+
+            # ---- Step 5: Git Integration & .envrc ----
+            echo -e "''${YELLOW}Step 5/5: Git Integration''${NOCOLOR}"
+            echo ""
+
+            TARGET_ABS="$(cd "$TARGET_DIR" && pwd)"
+
+            echo "Creating .envrc for direnv to automatically work!"
+            if ! grep -qxF "use flake" "$TARGET_ABS/.envrc" 2>/dev/null; then
+                echo "use flake" >> "$TARGET_ABS/.envrc"
+                print_success ".envrc created at $TARGET_ABS/"
+            else
+                print_info ".envrc already contains 'use flake', skipping."
+            fi
+
+            if git -C "$TARGET_ABS" rev-parse --git-dir > /dev/null 2>&1; then
+                echo "  A Git repository was detected at:"
+                echo "  $(git -C "$TARGET_ABS" rev-parse --show-toplevel)"
+                echo ""
+
+                _add_local_excludes "$TARGET_ABS"
+                echo ""
+
+                echo "  Nix flakes require flake.nix (and flake.lock) to be Git-tracked."
+                echo "  This script can stage them as 'assume-unchanged' so Nix sees them,"
+                echo "  but they will NEVER be committed or show up in git status."
+                echo ""
+                read -p "  Set up flake files as tracked-but-invisible to Git? [y/N]: " GIT_CHOICE
+
+                GIT_CHOICE="''${GIT_CHOICE:-N}"
+
+                if [[ "$GIT_CHOICE" =~ ^[Yy]$ ]]; then
+                    cat > "$TARGET_ABS/flake.lock" << 'FLAKE_LOCK_EOF'
+    {
+    "nodes": {
+        "root": {}
+    },
+    "root": "root",
+    "version": 7
+    }
+    FLAKE_LOCK_EOF
+                    print_success "flake.lock ready (Nix will populate it on first run if empty)"
+
+                    git -C "$TARGET_ABS" add --intent-to-add flake.nix flake.lock
+                    git -C "$TARGET_ABS" update-index --assume-unchanged flake.nix flake.lock
+                    print_success "flake.nix + flake.lock → tracked (assume-unchanged)"
+                else
+                    print_info "Skipped. You can do this manually later:"
+                    echo ""
+                    echo "    git -C \"$TARGET_ABS\" add --intent-to-add flake.nix flake.lock"
+                    echo "    git -C \"$TARGET_ABS\" update-index --assume-unchanged flake.nix flake.lock"
+                    echo ""
+                fi
+            else
+                print_info "No Git repository detected — skipping Git integration."
+                echo ""
+            fi
+
+            # ---- Done ----
+            echo -e "''${GREEN}==============================================''${NOCOLOR}"
+            echo -e "''${GREEN}   Done! Your flake is ready at:''${NOCOLOR}"
+            echo -e "''${GREEN}   $TARGET_DIR/flake.nix''${NOCOLOR}"
+            echo -e "''${GREEN}==============================================''${NOCOLOR}"
+            echo ""
+            print_info "Next steps:"
+            echo "  cd $TARGET_DIR"
+            echo "  direnv allow   # Trust the .envrc so direnv auto-activates"
+            echo "  nix develop    # Or just: cd out and back in"
+            echo ""
+            ;;
+
+        esac
+  '';
+}

modules/ncli/commands/git.nix

@@ -0,0 +1,40 @@
+# ncli/commands/git.nix — commit, push, pull, status, format
+lib: let
+  inherit (lib) project;
+in {
+  commit_case = ''
+    cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; }
+    if [ "$#" -lt 2 ]; then
+      read -p "Enter commit message: " commit_msg
+    else
+      shift
+      commit_msg="$*"
+    fi
+
+    if [ -z "$commit_msg" ]; then
+      echo "Error: Commit message cannot be empty" >&2
+      exit 1
+    fi
+
+    git add -A && git commit -m "$commit_msg"
+  '';
+
+  push_case = ''
+    cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; }
+    git push origin $(git branch --show-current)
+  '';
+
+  pull_case = ''
+    cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; }
+    git pull origin $(git branch --show-current)
+  '';
+
+  status_case = ''
+    cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; }
+    git status
+  '';
+
+  format_case = ''
+    nix fmt .
+  '';
+}

modules/ncli/commands/maintenance.nix

@@ -0,0 +1,75 @@
+# ncli/commands/maintenance.nix — cleanup, diag, list-gens, trim, home-backups
+lib: let
+  inherit (lib) project;
+in {
+  cleanup_case = ''
+    echo "Warning! This will remove old generations of your system."
+    read -p "How many generations to keep (default: all)? " keep_count
+
+    if [ -z "$keep_count" ]; then
+      read -p "This will remove all but the current generation. Continue (y/N)? " -n 1 -r
+      echo
+      if [[ $REPLY =~ ^[Yy]$ ]]; then
+        nh clean all -v
+      else
+        echo "Cleanup cancelled."
+      fi
+    else
+      read -p "This will keep the last $keep_count generations. Continue (y/N)? " -n 1 -r
+      echo
+      if [[ $REPLY =~ ^[Yy]$ ]]; then
+        nh clean all -k "$keep_count" -v
+      else
+        echo "Cleanup cancelled."
+      fi
+    fi
+
+    LOG_DIR="$HOME/ncli-cleanup-logs"
+    mkdir -p "$LOG_DIR"
+    LOG_FILE="$LOG_DIR/ncli-cleanup-$(date +%Y-%m-%d_%H-%M-%S).log"
+    echo "Cleaning up old log files..." >> "$LOG_FILE"
+    find "$LOG_DIR" -type f -mtime +3 -name "*.log" -delete >> "$LOG_FILE" 2>&1
+    echo "Cleanup process logged to $LOG_FILE"
+  '';
+
+  diag_case = ''
+    echo "Generating system diagnostic report..."
+    {
+      echo "=== NixOS System Diagnostic Report ==="
+      echo "Generated: $(date)"
+      echo ""
+      echo "=== System Information ==="
+      inxi --full 2>/dev/null || echo "inxi not available"
+      echo ""
+      echo "=== Git Status ==="
+      cd "$HOME/${project}" 2>/dev/null && git status 2>/dev/null || echo "Git status not available"
+      echo ""
+    } > "$HOME/diag.txt"
+    echo "Diagnostic report saved to $HOME/diag.txt"
+  '';
+
+  list_gens_case = ''
+    echo "--- User Generations ---"
+    nix-env --list-generations | cat || echo "Could not list user generations."
+    echo ""
+    echo "--- System Generations ---"
+    nix profile history --profile /nix/var/nix/profiles/system | cat || echo "Could not list system generations."
+  '';
+
+  trim_case = ''
+    echo "Running 'sudo fstrim -v /' may take a few minutes and impact system performance."
+    read -p "Enter to run now or enter to exit (y/N): " -n 1 -r
+    echo
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
+      echo "Running fstrim..."
+      sudo fstrim -v /
+      echo "fstrim complete."
+    else
+      echo "Trim operation cancelled."
+    fi
+  '';
+
+  home_backups_case = ''
+    ls -a ~ | grep backup
+  '';
+}

modules/ncli/commands/rebuild.nix

@@ -0,0 +1,145 @@
+# ncli/commands/rebuild.nix — Rebuild + Update logic
+lib: let
+  inherit (lib) host project handle_backups handle_build_error;
+in rec {
+  # Shared rebuild snippet used by both `rebuild` and `update`
+  rebuild_logic = ''
+    handle_backups
+    geno=$(sudo nix-env --list-generations --profile /nix/var/nix/profiles/system | grep current | awk '{print $1}')
+    cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; }
+
+    current=""
+    if [ -f /etc/nixos-tags ]; then
+      current=$(cat /etc/nixos-tags)
+    fi
+  '';
+
+  rebuild_case = ''
+    ${rebuild_logic}
+    echo -e "Starting NixOS rebuild for current host: ${host} on generation: $YELLOW$geno$NOCOLOR"
+
+    # Step 1: Build the configuration and safely update the bootloader first
+    set +e
+    sudo nixos-rebuild boot --flake .
+    _rebuild_exit=$?
+    set -e
+
+    if [ "$_rebuild_exit" -eq 0 ]; then
+      echo "✓ Rebuild and bootloader update finished successfully for ${host}"
+
+      # Step 2: Now that boot entries are safe, activate the system live
+      echo "Activating new configuration..."
+      sudo /nix/var/nix/profiles/system/bin/switch-to-configuration switch
+
+      if [ -n "$current" ]; then
+        sudo /nix/var/nix/profiles/system/specialisation/"$current"/bin/switch-to-configuration test
+      else
+        echo "No specialization tag found, staying on default system."
+      fi
+
+      genn=$(sudo nix-env --list-generations --profile /nix/var/nix/profiles/system | grep current | awk '{print $1}')
+      echo -e "Running on new generation: $YELLOW $geno $NOCOLOR-> $GREEN$genn$NOCOLOR"
+    else
+      ( exit "$_rebuild_exit" ); handle_build_error
+      echo "✗ Rebuild failed for ${host}" >&2
+      exit 1
+    fi
+  '';
+
+  update_case = ''
+    ${rebuild_logic}
+    echo -e "Updating flake and rebuilding system for current host: ${host} on generation: $YELLOW$geno$NOCOLOR"
+
+    # --- Selective flake update ---
+    read -rp "Update [a]ll inputs or [s]elect manually? (a/s): " choice
+
+    case "$choice" in
+      a|A)
+        echo "Updating all inputs..."
+        if nix flake update --flake .; then
+          echo "✓ Flake updated successfully"
+        else
+          echo "✗ Flake update failed" >&2
+          exit 1
+        fi
+        ;;
+      s|S)
+        echo "Fetching available updates (this may take a moment)..."
+        TEMP_LOCK=$(mktemp)
+        trap 'rm -f "$TEMP_LOCK"' EXIT
+
+        nix flake update --output-lock-file "$TEMP_LOCK" --flake . 2>/dev/null
+
+        outdated=$(jq -r --slurpfile new "$TEMP_LOCK" '
+          .nodes as $old |
+          $new[0].nodes as $newn |
+          ($old | keys[]) |
+          select(. != "root") |
+          select(
+            ($old[.].locked.lastModified // 0) !=
+            ($newn[.].locked.lastModified // 0)
+          )
+        ' flake.lock)
+
+        if [[ -z "$outdated" ]]; then
+          echo "✓ All inputs are already up to date, skipping flake update."
+        else
+          echo
+          echo "Updates available for:"
+          printf '%s\n' "$outdated"
+          echo
+          echo "Tab to select, Enter to update, Esc to cancel."
+          selected=$(printf '%s\n' "$outdated" | fzf --multi) || {
+            echo "No inputs selected, skipping flake update."
+            selected=""
+          }
+          if [[ -n "$selected" ]]; then
+            if nix flake update --flake . $selected; then
+              echo "✓ Flake updated successfully"
+            else
+              echo "✗ Flake update failed" >&2
+              exit 1
+            fi
+          fi
+        fi
+        ;;
+      *)
+        echo "Invalid choice, skipping flake update."
+        ;;
+    esac
+    # --- End selective flake update ---
+
+    if [ -n "$current" ]; then
+      echo "Rebuilding system... Current specialization: $current"
+    else
+      echo "Rebuilding system... Staying on current specialization"
+    fi
+
+    # Step 1: Build the configuration and safely update the bootloader first
+    set +e
+    sudo nixos-rebuild boot --flake .
+    _rebuild_exit=$?
+    set -e
+
+    if [ "$_rebuild_exit" -eq 0 ]; then
+      echo "✓ Update, rebuild and bootloader update finished successfully for ${host}"
+
+      # Step 2: Now that boot entries are safe, activate the system live
+      echo "Activating new configuration..."
+      sudo /nix/var/nix/profiles/system/bin/switch-to-configuration switch
+
+      if [ -n "$current" ]; then
+        sudo /nix/var/nix/profiles/system/specialisation/"$current"/bin/switch-to-configuration test
+      else
+        echo "No specialization tag found, staying on default system."
+      fi
+
+      genn=$(sudo nix-env --list-generations --profile /nix/var/nix/profiles/system | grep current | awk '{print $1}')
+      echo -e "Running on new generation: $YELLOW $geno $NOCOLOR-> $GREEN$genn$NOCOLOR"
+    else
+      ( exit "$_rebuild_exit" ); handle_build_error
+      echo "✗ Update and rebuild failed for ${host}" >&2
+      exit 1
+    fi
+  '';
+}

modules/ncli/commands/switch.nix

@@ -0,0 +1,35 @@
+# ncli/commands/switch.nix — Specialization switching
+lib: {
+  switch_case = ''
+    current=""
+    if [ -f /etc/nixos-tags ]; then
+      current=$(cat /etc/nixos-tags)
+    fi
+
+    if [ "$#" -ge 2 ]; then
+      spec_name="$2"
+      if [ -n "$current" ]; then
+        echo "Already on specialization: $current. Cannot switch directly to '$spec_name'. Please reboot or return to default first."
+      else
+        if [ -d "/run/current-system/specialisation/$spec_name" ]; then
+          echo "Switching to specialization: $spec_name"
+          sudo /run/current-system/specialisation/"$spec_name"/bin/switch-to-configuration test
+        else
+          echo "Error: Specialization '$spec_name' not found."
+          echo "Available specializations:"
+          ls /run/current-system/specialisation/
+        fi
+      fi
+    else
+      if [ -n "$current" ]; then
+        echo "Already on a specialization: $current. To switch, please reboot, or use 'sudo nixos-rebuild switch --flake .' to get back to default, and then switch after."
+      else
+        specs=$(ls /run/current-system/specialisation/)
+        echo "Specializations available:"
+        echo "$specs"
+        echo ""
+        echo "To switch to a specialization, run: 'ncli switch <tag>'"
+      fi
+    fi
+  '';
+}

modules/ncli/default.nix

@@ -0,0 +1,8 @@
+{
+  pkgs,
+  host,
+  backupFiles ? [".config/mimeapps.list.backup"],
+  project,
+  ...
+}:
+import ./builder.nix {inherit pkgs host backupFiles project;}

modules/ncli/lib.nix

@@ -0,0 +1,88 @@
+# ncli/lib.nix — Shared helpers and utilities
+{ pkgs, host, project, backupFiles }:
+
+let
+  backupFilesString = pkgs.lib.strings.concatStringsSep " " backupFiles;
+in
+{
+  # --- Injected config ---
+  inherit pkgs host project backupFiles backupFilesString;
+
+  # --- Color / banner source ---
+  colorsSource = "$HOME/${project}/other/colors.sh";
+
+  # --- Backup helper ---
+  handle_backups = ''
+    handle_backups() {
+      echo "Checking for backup files to remove..."
+      found=0
+      for file_path in "''${BACKUP_FILES[@]}"; do
+        full_path="$HOME/$file_path"
+        if [ -f "$full_path" ]; then
+          echo "Removing stale backup file: $full_path"
+          rm "$full_path"
+          found=1
+        fi
+      done
+      if [ "$found" -eq 0 ]; then
+        echo "No stale backup files found."
+      fi
+    }
+  '';
+
+  # --- OOM / build error handler ---
+  handle_build_error = ''
+    handle_build_error() {
+      local exit_code=$?
+      if [ "$exit_code" -eq 137 ]; then
+        echo ""
+        echo -e "''${RED}╔══════════════════════════════════════════════════════════╗''${NOCOLOR}"
+        echo -e "''${RED}║  BUILD KILLED — Signal 9 (SIGKILL) detected              ║''${NOCOLOR}"
+        echo -e "''${RED}╚══════════════════════════════════════════════════════════╝''${NOCOLOR}"
+        echo ""
+        echo -e "''${YELLOW}What happened:''${NOCOLOR}"
+        echo "  The build process was forcefully terminated by the OS."
+        echo "  This is almost always the Linux kernel OOM killer running out"
+        echo "  of RAM + swap during Nix evaluation or compilation."
+        echo ""
+        echo -e "''${YELLOW}Suggested fixes (try in order):''${NOCOLOR}"
+        echo ""
+        echo -e "  ''${GREEN}1. Reduce parallel jobs''${NOCOLOR} (lowest RAM usage):"
+        echo "     sudo nixos-rebuild switch --flake . --max-jobs 1 --cores 1"
+        echo ""
+        echo -e "  ''${GREEN}2. Confirm OOM killer fired:''${NOCOLOR}"
+        echo "     journalctl -k --since '5 minutes ago' | grep -i oom"
+        echo ""
+      fi
+    }
+  '';
+
+  # --- Print helpers (used by dev init) ---
+  print_header = ''
+    print_header() {
+      echo ""
+      echo -e "''${BLUE}==============================================''${NOCOLOR}"
+      echo -e "''${BLUE}   Nix Flake Development Environment Initializer''${NOCOLOR}"
+      echo -e "''${BLUE}==============================================''${NOCOLOR}"
+      echo ""
+    }
+  '';
+
+  print_success = ''
+    print_success() {
+      echo -e "''${GREEN}[OK]''${NOCOLOR} $1"
+    }
+  '';
+
+  print_error = ''
+    print_error() {
+      echo -e "''${RED}[ERR]''${NOCOLOR} $1"
+    }
+  '';
+
+  print_info = ''
+    print_info() {
+      echo -e "''${YELLOW}[->]''${NOCOLOR} $1"
+    }
+  '';
+}

modules/noctalia/default.nix

@@ -1,5 +1,4 @@
 {
-  config,
   inputs,
   pkgs,
   ...
@@ -7,11 +6,7 @@
   imports = [
   ];
 
-  home-manager.sharedModules = [
-    ./home.nix
-  ];
-
   environment.systemPackages = with pkgs; [
-    hyprpaper
+    inputs.noctalia.packages.${pkgs.stdenv.hostPlatform.system}.default
   ];
 }

modules/noctalia/home.nix

@@ -0,0 +1,9 @@
+{inputs, ...}: {
+  imports = [
+    inputs.noctalia.homeModules.default
+  ];
+
+  programs.noctalia = {
+    enable = true;
+  };
+}

modules/stylix/default.nix

@@ -15,9 +15,15 @@
   stylix = {
     enable = true;
     autoEnable = false; #So I can choose my programs it targets myself!
-    #image = ../../other/wallpaper2.png;
+    #image = "${inputs.cookiez-assets}/wallpapers/beach-forest.png";
-    #autoEnable = true;    #Auto generate theme based on wallpaper
+    #polarity = "dark"; # "dark" or "light"
     base16Scheme = "${pkgs.base16-schemes}/share/themes/dracula.yaml";
+    #override = {
+    #  base05 = "e0e0e0"; # default text — light grey (no # prefix!)
+    #  base04 = "b0b0b0"; # secondary/muted text
+    #  base06 = "f5f5f5"; # lighter text variant
+    #};
+
     opacity = {
       desktop = 0.5;
       terminal = 0.9;
@@ -43,7 +49,8 @@
       plymouth.logoAnimated = true;
       console.enable = true; #Default console without desktop environment! (NOT KITTY!)
       grub.enable = false;
-      #qt.enable = false;
+      qt.enable = true;
+      gtk.enable = true;
     };
   };
 }

modules/stylix/home.nix

@@ -5,6 +5,7 @@
   ...
 }: {
   imports = [
+    inputs.niri.homeModules.stylix
   ];
 
   services = {
@@ -16,10 +17,9 @@
       #firefox = {
       #  enable = true;
       #  colorTheme.enable = true;
-      #  profileNames = [ "${username}" ];
+      #  profileNames = ["${username}"];
       #};
-      qt.enable = false;
+      niri.enable = true;
-      qt.platform = "kde";
       #kde.enable = false;
     };
   };

modules/waybar/config.jsonc

@@ -1,153 +0,0 @@
-{
-    "layer": "top",
-    "position": "top",
-    "modules-left": [
-        "custom/launcher",
-        "hyprland/workspaces",
-        "cpu",
-        "memory"
-
-    ],
-    "modules-center": [
-        "hyprland/window"
-    ],
-    "spacing": 4,
-    "modules-right": [
-        "tray",
-        "wireplumber",
-        "network",
-        "backlight",
-        "clock",
-        "battery",
-        "custom/power"
-    ],
-    "backlight": {
-    "device": "intel_backlight",
-    "format": "{percent}% {icon}",
-    "format-icons": ["", ""]
-    },
-    "hyprland/workspaces": {
-        "format": "{name}",
-        "persistent-workspaces": {
-            "1": [],
-            "2": [],
-            "3": []
-        }
-    },
-    "hyprland/window": {
-        "icon": false,
-        "separate-outputs": true,
-        "format": "{}"
-    },
-    "tray": {
-        "icon-size": 15,
-        "spacing": 7
-    },
-    "clock": {
-        "format": "{:%H:%M}  ",
-        "format-alt": "{:%A, %B %d, %Y (%R)}",
-        "tooltip-format": "<tt><small>{calendar}</small></tt>",
-        "calendar": {
-            "mode": "year",
-            "mode-mon-col": 3,
-            "weeks-pos": "right",
-            "on-scroll": 1,
-            "on-click-right": "mode",
-            "format": {
-                "months": "<span color='#f5e0dc'><b>{}</b></span>",
-                "days": "<span color='#cdd6f4'><b>{}</b></span>",
-                "weeks": "<span color='#fab387'><b>W{}</b></span>",
-                "weekdays": "<span color='#f5c2e7'><b>{}</b></span>",
-                "today": "<span color='#cba6f7'><b><u>{}</u></b></span>"
-            }
-        },
-        "actions": {
-            "on-click-right": "mode",
-            "on-click-forward": "tz_up",
-            "on-click-backward": "tz_down",
-            "on-scroll-up": "shift_up",
-            "on-scroll-down": "shift_down"
-        }
-    },
-    "cpu": {
-        "interval": 1,
-        "format": "CPU {usage:>2}% {icon0}{icon1}{icon2}{icon3}",
-        "format-icons": [
-            "▁",
-            "▂",
-            "▃",
-            "▄",
-            "▅",
-            "▆",
-            "▇",
-            "█"
-        ],
-        "on-click": "kitty -e btop"
-    },
-    "memory": {
-        "interval": 30,
-        "format": "MEM  {used:0.1f}G/{total:0.1f}G"
-    },
-    "network": {
-        "format": "󰤭 Disabled",
-        "format-wifi": " ",
-        "format-ethernet": " 󰈀 ",
-        "format-disconnected": "⚠",
-        "tooltip": true,
-        "tooltip-format": "{ifname}\n{ipaddr}",
-        "tooltip-format-wifi": "{essid} {ifname}\n{ipaddr}\nstrength: {signalStrength}%",
-        "on-click": "networkmanager_dmenu"
-    },
-    "custom/launcher": {
-        "format": " 󰣇 ",
-        "tooltip": false,
-        "on-click": "wofi -c ~/.config/wofi/config -I"
-    },
-    "custom/power": {
-        "format": "  ",
-        "on-click": "~/.config/wofi/scripts/power.sh",
-        "tooltip": false
-    },
-    "wireplumber": {
-        "scroll-step": 10,
-        "format": "{volume}% {icon}  ",
-        "format-bluetooth": "{icon} {volume}%",
-        "format-muted": "muted ",
-        "on-click": "pavucontrol",
-        "format-icons": {
-            "headphones": "",
-            "handsfree": "",
-            "headset": "",
-            "phone": "",
-            "portable": "",
-            "car": "",
-            "default": [
-                "",
-                "󰓃"
-            ]
-        }
-    },
-    "battery": {
-        "states": {
-            "warning": 30,
-            "critical": 15
-        },
-        "format": "{capacity}% {icon}",
-        "format-charging": "󰂄 {capacity}%",
-        "format-pluged": "󱟦 {capacity}%",
-        "format-full": "󰁹 {capacity}%",
-        "format-icons": [
-            "󰂎",
-            "󰁺",
-            "󰁻",
-            "󰁼",
-            "󰁽",
-            "󰁾",
-            "󰁿",
-            "󰂀",
-            "󰂁",
-            "󰂂",
-            "󰁹"
-        ]
-    }
-}

modules/waybar/home.nix

@@ -1,4 +0,0 @@
-{...}: {
-  #  xdg.configFile."waybar/config.jsonc".source = ./config.jsonc;
-  #  xdg.configFile."waybar/style.css".source = ./style.css;
-}

modules/waybar/style.css

@@ -1,167 +0,0 @@
-* {
-	font-family: "JetBrainsMono Nerd Font", sans-serif;	
-       font-size: 13px;
-}
-
-window#waybar {
-    background-color: transparent;
-}
-
-window > box {
-    margin-top: 0px;
-    margin-left: 10px;
-    margin-right: 10px;
-    padding-left: 4px;
-    padding-right: 4px;
-}
-
-#window {
-    background-color: #202020;
-    border-radius: 20px;
-    padding: 8px 12px 8px 8px;
-    margin: 0px 0;
-}
-
-window#waybar.empty #window {
-    background: rgba(12, 12, 12, 0);
-}
-
-.modules-left {
-    padding: 3px;
-}
-
-.modules-right {
-    padding: 3px;
-}
-
-.modules-center {
-    padding: 3px;
-}
-
-#workspaces {
-    background-color: #202020;
-    border-radius: 20px;
-    padding: 4px 4px 4px 6px;
-    margin: 4px 0;
-}
-
-#workspaces button {
-    min-height: 0;
-    padding: 0 7px;
-    margin-right: 2px;
-    color: #f5e0dc;
-}
-
-#workspaces button.urgent {
-    color: #f5e0dc;
-    animation-name: blink;
-    animation-duration: 0.5s;
-    animation-timing-function: linear;
-    animation-iteration-count: infinite;
-    animation-direction: alternate;
-}
-
-#workspaces button.empty {
-    color: #cdd6f4;
-}
-
-#workspaces button.visible {
-    color: #89dceb;
-}
-
-#workspaces button.active {
-    color: #fab387;
-}
-
-@keyframes blink {
-    to {
-        color: #202020;
-        background-color: #dcf5f3;
-    }
-}
-
-#custom-launcher {
-    background-color: #202020;
-    border-radius: 20px;
-    padding: 8px 8px 8px 4px;
-    margin: 4px 0;
-    color: #89dceb;
-}
-
-#custom-power {
-    background-color: #202020;
-    border-radius: 20px;
-    padding: 8px 12px 8px 8px;
-    margin: 4px 0;
-}
-
-#cpu {
-    background-color: #202020;
-    border-radius: 20px;
-    padding: 8px 8px 8px 20px;
-    margin: 4px 0;
-    color: #f2cdcd;
-}
-
-#memory {
-    background-color: #202020;
-    border-radius: 20px;
-    padding: 8px 8px 8px 20px;
-    margin: 4px 0;
-    color: #fab387;
-}
-
-#wireplumber {
-    background-color: #202020;
-    border-radius: 20px;
-    padding: 8px 8px 8px 20px;
-    margin: 4px 0;
-    color: #f9e2af;
-}
-
-#wireplumber.muted {
-    color: #f38ba8;
-}
-
-#clock {
-    background-color: #202020;
-    border-radius: 20px;
-    padding: 8px 10px 10px 10px;
-    margin: 4px 0;
-    color: #94e2d5;
-}
-
-#network {
-    background-color: #202020;
-    color: #cdd6f4;
-    border-radius: 20px;
-    padding: 8px;
-    margin: 4px 0;
-}
-
-#network.disabled {
-    color: #f38ba8;
-}
-
-#tray {
-    background-color: #202020;
-    border-radius: 20px;
-    padding: 8px 12px 8px 12px;
-    margin: 4px 0;
-}
-
-#battery {
-    background-color: #202020;
-    color: #cdd6f4;
-    border-radius: 20px;
-    padding: 8px;
-    margin: 4px 0;
-}
-
-#backlight {
-    background-color: #202020;
-    color: #cdd6f4;
-    border-radius: 20px;
-    padding: 8px;
-    margin: 4px 0;
-}

niri/autostart.nix

@@ -1,5 +1,6 @@
 {
   config,
+  inputs,
   pkgs,
   username,
   project,
@@ -7,31 +8,8 @@
 }: {
   #To show logs of services run:
   #journalctl --user-unit={service-name} --user
-  systemd.user.services.niri-waybar = {
-    description = "Waybar status bar for Niri";
 
-    # "wantedBy" replaces the [Install] section
+  # The Niri Session Cleanup Service
-    wantedBy = ["graphical-session.target"];
-
-    # "partOf" and "after" replace the [Unit] section dependencies
-    partOf = ["graphical-session.target"];
-    after = ["graphical-session.target"];
-
-    # [Unit] configuration goes here
-    unitConfig = {
-      # This checks the environment variable to ensure we are in Niri
-      ConditionEnvironment = "XDG_CURRENT_DESKTOP=niri";
-    };
-
-    # [Service] configuration goes here
-    serviceConfig = {
-      ExecStart = "${pkgs.waybar}/bin/waybar";
-      Restart = "on-failure";
-      RestartSec = "1s";
-    };
-  };
-
-  # 2. The Niri Session Cleanup Service
   # This service starts when the graphical session starts, and when it stops,
   # it forcibly stops the graphical-session.target to ensure a clean state for the next login.
   systemd.user.services.niri-session-manager = {

niri/default.nix

@@ -2,12 +2,12 @@
   config,
   inputs,
   pkgs,
+  system,
   ...
 }: {
   imports = [
     ./autostart.nix
     ../modules/hyprlock
-    ../modules/hyprpaper
     ../modules/stylix
   ];
 
@@ -16,10 +16,8 @@
   ];
 
   environment.systemPackages = with pkgs; [
-    #mako
-    fuzzel
-    waybar
     xwayland-satellite
+    lxsession #Needed for things like gparted
   ];
 
   programs = {
@@ -33,7 +31,6 @@
   #services.xserver.displayManager.sddm.enable = true;
 
   xdg.portal = {
-    #Needed for waybar
     enable = true;
     extraPortals = [pkgs.xdg-desktop-portal-gtk pkgs.xdg-desktop-portal-wlr];
     config.common.default = "*";

niri/home.nix

@@ -5,31 +5,13 @@
 }: {
   imports = [
     inputs.niri.homeModules.niri
-    ../modules/waybar/home.nix
+    ../modules/noctalia/home.nix
   ];
 
-  xdg.configFile."mako/config".text = ''
-    default-timeout=5000
-    ignore-timeout=1
-  '';
-
   programs.niri = {
     package = pkgs.niri;
     enable = true;
-    #xwayland.enable = true;
+
-    #     config = ''
-    #       binds {
-    #         Super+Return { spawn "kitty"; }
-    #         Super+Space { spawn "fuzzel"; }
-    #         Super+Q { close-window; }
-    #         Super+Left { focus-column-left; }
-    #         Super+Right { focus-column-right; }
-    #         Super+Up { focus-workspace-up; }
-    #         Super+Down { focus-workspace-down; }
-    #         Super+L { spawn "hyprlock"; }
-    #         Super+Shift+E { "quit"; }
-    #       }
-    #     '';
     config = ''
       input {
           keyboard {
@@ -38,6 +20,10 @@
               }
               numlock
           }
+          mouse {
+              accel-profile "flat"
+              accel-speed -0.4
+          }
       }
 
       prefer-no-csd
@@ -83,11 +69,8 @@
           }
       }
 
-      // spawn-at-startup "waybar"
+      spawn-at-startup "noctalia"
-      spawn-at-startup "hyprpaper"
+      spawn-at-startup "lxpolkit"
-      spawn-at-startup "${pkgs.mako}/bin/mako"
-
-      // spawn-sh-at-startup "qs -c ~/source/qs/MyAwesomeShell"
 
       hotkey-overlay {
           // Uncomment this line to disable the "Important Hotkeys" pop-up at startup.
@@ -102,6 +85,11 @@
           draw-border-with-background false
       }
 
+      // layer-rule {
+      //     match namespace="^awww-daemonbackdrop$"
+      //     place-within-backdrop true
+      // }
+
       output "eDP-1" {
           mode "2880x1920@120.000"
           scale 2
@@ -111,24 +99,26 @@
       binds {
           Mod+Shift+Minus { show-hotkey-overlay; }
 
+          Mod+Shift+S hotkey-overlay-title="Make a screenshot selection" { spawn-sh "noctalia msg screenshot-region";}
+
           Mod+T hotkey-overlay-title="Open a Terminal: kitty" { spawn "kitty"; }
-          Mod+D hotkey-overlay-title="Run an Application: fuzzel" { spawn "fuzzel"; }
+          Mod+D hotkey-overlay-title="Run an Application" { spawn-sh "noctalia msg panel-toggle launcher"; }
-          Super+L hotkey-overlay-title="Lock the Screen: hyprlock" { spawn "hyprlock"; }
+          Super+L hotkey-overlay-title="Lock the Screen" { spawn-sh "noctalia msg session lock"; }
 
           Super+Alt+S allow-when-locked=true hotkey-overlay-title=null { spawn-sh "pkill orca || exec orca"; }
 
-          XF86AudioRaiseVolume allow-when-locked=true { spawn-sh "wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.1+ -l 1.0"; }
+          XF86AudioRaiseVolume allow-when-locked=true { spawn-sh "noctalia msg volume-up"; }
-          XF86AudioLowerVolume allow-when-locked=true { spawn-sh "wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.1-"; }
+          XF86AudioLowerVolume allow-when-locked=true { spawn-sh "noctalia msg volume-down"; }
-          XF86AudioMute        allow-when-locked=true { spawn-sh "wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle"; }
+          XF86AudioMute        allow-when-locked=true { spawn-sh "noctalia msg volume-mute"; }
-          XF86AudioMicMute     allow-when-locked=true { spawn-sh "wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle"; }
+          XF86AudioMicMute     allow-when-locked=true { spawn-sh "noctalia msg mic-mute"; }
 
           XF86AudioPlay        allow-when-locked=true { spawn-sh "playerctl play-pause"; }
           XF86AudioStop        allow-when-locked=true { spawn-sh "playerctl stop"; }
           XF86AudioPrev        allow-when-locked=true { spawn-sh "playerctl previous"; }
           XF86AudioNext        allow-when-locked=true { spawn-sh "playerctl next"; }
 
-          XF86MonBrightnessUp allow-when-locked=true { spawn "brightnessctl" "--class=backlight" "set" "+10%"; }
+          XF86MonBrightnessUp allow-when-locked=true { spawn-sh "noctalia msg brightness-up"; }
-          XF86MonBrightnessDown allow-when-locked=true { spawn "brightnessctl" "--class=backlight" "set" "10%-"; }
+          XF86MonBrightnessDown allow-when-locked=true { spawn-sh "noctalia msg brightness-down"; }
 
           Mod+O repeat=false { toggle-overview; }
 

other/pfp.sh

@@ -1,9 +0,0 @@
-mkdir -p /var/lib/AccountsService/{icons,users}
-cp /home/cookiez/NixOS/other/pfp.png /var/lib/AccountsService/icons/cookiez
-echo -e "[User]\nIcon=/var/lib/AccountsService/icons/cookiez\n" > /var/lib/AccountsService/users/cookiez
-
-chown root:root /var/lib/AccountsService/users/cookiez
-chmod 0600 /var/lib/AccountsService/users/cookiez
-
-chown root:root /var/lib/AccountsService/icons/cookiez
-chmod 0444 /var/lib/AccountsService/icons/cookiez

plasma/autostart.nix

@@ -12,6 +12,11 @@
     description = "Automatically start Yakuake";
     after = ["graphical-session.target"];
     wantedBy = ["graphical-session.target"];
+
+    unitConfig = {
+      ConditionEnvironment = "XDG_CURRENT_DESKTOP=KDE";
+    };
+
     serviceConfig = {
       ExecStart = ["${pkgs.kdePackages.yakuake}/bin/yakuake"];
 

plasma/default.nix

@@ -1,5 +1,6 @@
 {
   config,
+  inputs,
   pkgs,
   username,
   project,
@@ -8,13 +9,12 @@
   # Define the custom background package with the correct relative path
   background-package = pkgs.stdenvNoCC.mkDerivation {
     name = "background-image";
-    src = ../other/wallpaper4.png; # Place wallpaper.jpg in the same directory as this config file
+    src = "${inputs.cookiez-assets}/wallpapers/forest-cat.png"; # Place wallpaper.jpg in the same directory as this config file
     dontUnpack = true;
     installPhase = ''
       cp $src $out
     '';
   };
-
   plasmaTheme = "desktop"; #Possible values are "laptop" or "desktop"
   powerProfile = "laptop"; #Possible values are "laptop" or "desktop"
 in {
@@ -38,8 +38,6 @@ in {
     "sddm".serviceConfig.KillMode = "mixed";
   };
 
-  programs.gamemode.enable = true;
-
   services = {
     xserver = {
       enable = true;
@@ -74,7 +72,6 @@ in {
 
   system.activationScripts.script.text = ''
     source /home/${username}/${project}/other/colors.sh
-    source /home/${username}/${project}/other/pfp.sh
   '';
 
   environment = {

plasma/home.nix

@@ -14,4 +14,7 @@
     ]
     ++ lib.optionals (plasmaTheme == "laptop") [./settings/laptop.nix]
     ++ lib.optionals (plasmaTheme == "desktop") [./settings/desktop.nix];
+
+  #Add the wallpapers to be available to KDE wallpaper settings page
+  xdg.dataFile."wallpapers/cookiez".source = "${inputs.cookiez-assets}/wallpapers";
 }

plasma/settings/desktop.nix

@@ -123,7 +123,7 @@
         };
       };
       configFile = {
-        plasmarc.Wallpapers.usersWallpapers = "/home/cookiez/NixOS/other/wallpaper1.png";
+        plasmarc.Wallpapers.usersWallpapers = "${inputs.cookiez-assets}/wallpapers/pixel-desert.png";
       };
     };
   };