- Simplified command cases by removing unnecessary semicolons.

- Improved error handling in rebuild.nix for clarity and consistency.
This commit is contained in:
2026-05-29 09:29:31 +02:00
parent d989792774
commit 134fc441a5
8 changed files with 435 additions and 447 deletions

View File

@ -18,33 +18,35 @@
# --- Help text --- # --- Help text ---
print_help = '' print_help = ''
echo "NixOS CLI Utility -- version 2.1.3" print_help() {
echo "" echo "NixOS CLI Utility -- version 2.1.3"
echo "Usage: ncli [command]" echo ""
echo "" echo "Usage: ncli [command]"
echo "System Commands:" echo ""
echo " rebuild - Rebuild the NixOS system configuration." echo "System Commands:"
echo " update - Update the flake and rebuild the system." echo " rebuild - Rebuild the NixOS system configuration."
echo "" echo " update - Update the flake and rebuild the system."
echo "Maintenance Commands:" echo ""
echo " cleanup - Clean up old system generations. Can specify a number to keep." echo "Maintenance Commands:"
echo " diag - Create a system diagnostic report (saves to ~/diag.txt)." echo " cleanup - Clean up old system generations. Can specify a number to keep."
echo " list-gens - List user and system generations." echo " diag - Create a system diagnostic report (saves to ~/diag.txt)."
echo " trim - Trim filesystems to improve SSD performance." echo " list-gens - List user and system generations."
echo "" echo " trim - Trim filesystems to improve SSD performance."
echo "Git Commands:" echo ""
echo " commit [msg] - Add all changes and commit with message." echo "Git Commands:"
echo " push - Push changes to origin." echo " commit [msg] - Add all changes and commit with message."
echo " pull - Pull latest changes from origin." echo " push - Push changes to origin."
echo " status - Show git status." echo " pull - Pull latest changes from origin."
echo "" echo " status - Show git status."
echo "Development Commands:" echo ""
echo " dev - Initialize a Nix development environment (flake.nix + direnv)." echo "Development Commands:"
echo " dev track - Remove assume-unchanged flag from flake files." echo " dev - Initialize a Nix development environment (flake.nix + direnv)."
echo " dev untrack - Mark flake files as assume-unchanged in a directory." echo " dev track - Remove assume-unchanged flag from flake files."
echo "" echo " dev untrack - Mark flake files as assume-unchanged in a directory."
echo " help - Show this help message." echo ""
echo "" echo " help - Show this help message."
echo ""
}
''; '';
in in
pkgs.writeShellScriptBin "ncli" '' pkgs.writeShellScriptBin "ncli" ''
@ -70,6 +72,7 @@ in
${lib.print_success} ${lib.print_success}
${lib.print_error} ${lib.print_error}
${lib.print_info} ${lib.print_info}
${print_help}
# --- Main Logic --- # --- Main Logic ---
if [ "$#" -eq 0 ]; then if [ "$#" -eq 0 ]; then
@ -122,7 +125,7 @@ in
${dev.dev_case} ${dev.dev_case}
;; ;;
help) help)
${print_help} print_help
;; ;;
*) *)
echo "Error: Invalid command '$1'" >&2 echo "Error: Invalid command '$1'" >&2

View File

@ -1,367 +1,364 @@
# ncli/commands/dev.nix — dev init / track / untrack # ncli/commands/dev.nix — dev init / track / untrack
lib: lib: {
{
dev_case = '' dev_case = ''
# Only flake files need assume-unchanged (Nix requires them in the index). # Only flake files need assume-unchanged (Nix requires them in the index).
# .envrc and .direnv are handled via .git/info/exclude instead. # .envrc and .direnv are handled via .git/info/exclude instead.
DEV_FILES=(flake.nix flake.lock) DEV_FILES=(flake.nix flake.lock)
DIRENV_LOCAL_FILES=(.envrc .direnv) DIRENV_LOCAL_FILES=(.envrc .direnv)
_dev_resolve_dir() { _dev_resolve_dir() {
read -rp " Enter target directory [./]: " TARGET_DIR read -rp " Enter target directory [./]: " TARGET_DIR
TARGET_DIR="''${TARGET_DIR:-./}" TARGET_DIR="''${TARGET_DIR:-./}"
if [[ ! -d "$TARGET_DIR" ]]; then if [[ ! -d "$TARGET_DIR" ]]; then
print_error "Directory '$TARGET_DIR' does not exist." print_error "Directory '$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 exit 1
fi fi
TARGET_ABS="$(cd "$TARGET_DIR" && pwd)"
print_header if ! git -C "$TARGET_ABS" rev-parse --git-dir > /dev/null 2>&1; then
print_error "No Git repository found at '$TARGET_ABS'."
# ---- 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 exit 1
fi fi
}
print_success "Target directory: $TARGET_DIR" _add_local_excludes() {
echo "" 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 "$exclude_file"
# ---- Check for existing flake ---- for entry in "''${DIRENV_LOCAL_FILES[@]}"; do
if [[ -f "$TARGET_DIR/flake.nix" ]]; then if ! grep -qxF "$entry" "$exclude_file" 2>/dev/null; then
echo "" echo "$entry" >> "$exclude_file"
print_error "A flake.nix already exists in '$TARGET_DIR'!" print_success "$entry ignored via .git/info/exclude (local only)"
echo ""
read -p " Would you like to just place the .envrc instead? [y/N]: " ENVRC_ONLY
ENVRC_ONLY="''${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 $TARGET_DIR"
echo " direnv allow"
echo ""
exit 0
else else
print_info "Aborting. No files were changed." print_info "$entry already in .git/info/exclude, skipping."
exit 1
fi fi
fi done
}
# ---- Step 2: Project Name ---- _remove_local_excludes() {
echo -e "''${YELLOW}Step 2/5: Project Name''${NOCOLOR}" local repo_abs="$1"
echo "" local git_dir exclude_file tmp_file
read -p " Enter development environment name [devShell]: " PROJECT_NAME git_dir="$(git -C "$repo_abs" rev-parse --git-dir)"
exclude_file="$git_dir/info/exclude"
if [[ -z "$PROJECT_NAME" ]]; then [[ -f "$exclude_file" ]] || return 0
PROJECT_NAME="devShell"
fi
print_success "Project name: $PROJECT_NAME" tmp_file="$(mktemp)"
echo "" cp "$exclude_file" "$tmp_file"
# ---- Step 3: Select template ---- for entry in "''${DIRENV_LOCAL_FILES[@]}"; do
echo -e "''${YELLOW}Step 3/5: Select Template''${NOCOLOR}" if grep -qxF "$entry" "$tmp_file" 2>/dev/null; then
echo "" grep -vxF "$entry" "$tmp_file" > "''${tmp_file}.new" || true
echo " 1) Empty - Basic shell, add packages yourself" mv "''${tmp_file}.new" "$tmp_file"
echo " 2) Python - Python 3, pip, venv setup" print_success "$entry removed from .git/info/exclude"
echo " 3) Node.js - Node.js, npm" else
echo " 4) Rust - Rustc, cargo, rust-analyzer" print_info "$entry not present in .git/info/exclude, skipping."
echo " 5) Go - Go, gopls, golangci-lint" fi
echo " 6) C/C++ - GCC, CMake, GDB, pkg-config" done
echo " 7) Java - JDK 21, Maven"
echo ""
read -p " Select template [1-7] (default: 1): " TEMPLATE_CHOICE mv "$tmp_file" "$exclude_file"
}
case "$TEMPLATE_CHOICE" in case "''${2:-init}" 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: $TEMPLATE" untrack)
echo ""
# ---- Step 4: Copy and modify flake ----
echo -e "''${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 "" 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 "$TARGET_ABS" _add_local_excludes "$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: $TARGET_DIR"
echo "" echo ""
echo " Nix flakes require flake.nix (and flake.lock) to be Git-tracked." # ---- Check for existing flake ----
echo " This script can stage them as 'assume-unchanged' so Nix sees them," if [[ -f "$TARGET_DIR/flake.nix" ]]; then
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 "$TARGET_ABS" update-index --assume-unchanged flake.nix flake.lock
print_success "flake.nix + flake.lock tracked (assume-unchanged)"
else
print_info "Skipped. You can do this manually later:"
echo "" echo ""
echo " git -C \"$TARGET_ABS\" add --intent-to-add flake.nix flake.lock" print_error "A flake.nix already exists in '$TARGET_DIR'!"
echo " git -C \"$TARGET_ABS\" update-index --assume-unchanged flake.nix flake.lock" 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 \"$TARGET_ABS\" update-index --assume-unchanged flake.nix flake.lock"
echo ""
fi
else
print_info "No Git repository detected skipping Git integration."
echo "" echo ""
fi fi
else
print_info "No Git repository detected skipping Git integration." # ---- Done ----
echo -e "''${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 "" echo ""
fi print_info "Next steps:"
echo " cd $TARGET_DIR"
echo " direnv allow # Trust the .envrc so direnv auto-activates"
echo " nix develop # Or just: cd out and back in"
echo ""
;;
# ---- Done ---- esac
echo -e "''${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
;;
''; '';
} }

View File

@ -1,10 +1,7 @@
# ncli/commands/git.nix — commit, push, pull, status, format # ncli/commands/git.nix — commit, push, pull, status, format
lib: lib: let
let
inherit (lib) project; inherit (lib) project;
in in {
{
commit_case = '' commit_case = ''
cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; } cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; }
if [ "$#" -lt 2 ]; then if [ "$#" -lt 2 ]; then
@ -20,29 +17,24 @@ in
fi fi
git add -A && git commit -m "$commit_msg" git add -A && git commit -m "$commit_msg"
;;
''; '';
push_case = '' push_case = ''
cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; } cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; }
git push origin $(git branch --show-current) git push origin $(git branch --show-current)
;;
''; '';
pull_case = '' pull_case = ''
cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; } cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; }
git pull origin $(git branch --show-current) git pull origin $(git branch --show-current)
;;
''; '';
status_case = '' status_case = ''
cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; } cd "$HOME/${project}" || { echo "Error: Could not change to $HOME/${project}"; exit 1; }
git status git status
;;
''; '';
format_case = '' format_case = ''
nix fmt . nix fmt .
;;
''; '';
} }

View File

@ -1,10 +1,7 @@
# ncli/commands/maintenance.nix — cleanup, diag, list-gens, trim, home-backups # ncli/commands/maintenance.nix — cleanup, diag, list-gens, trim, home-backups
lib: lib: let
let
inherit (lib) project; inherit (lib) project;
in in {
{
cleanup_case = '' cleanup_case = ''
echo "Warning! This will remove old generations of your system." echo "Warning! This will remove old generations of your system."
read -p "How many generations to keep (default: all)? " keep_count read -p "How many generations to keep (default: all)? " keep_count
@ -33,7 +30,6 @@ in
echo "Cleaning up old log files..." >> "$LOG_FILE" echo "Cleaning up old log files..." >> "$LOG_FILE"
find "$LOG_DIR" -type f -mtime +3 -name "*.log" -delete >> "$LOG_FILE" 2>&1 find "$LOG_DIR" -type f -mtime +3 -name "*.log" -delete >> "$LOG_FILE" 2>&1
echo "Cleanup process logged to $LOG_FILE" echo "Cleanup process logged to $LOG_FILE"
;;
''; '';
diag_case = '' diag_case = ''
@ -50,7 +46,6 @@ in
echo "" echo ""
} > "$HOME/diag.txt" } > "$HOME/diag.txt"
echo "Diagnostic report saved to $HOME/diag.txt" echo "Diagnostic report saved to $HOME/diag.txt"
;;
''; '';
list_gens_case = '' list_gens_case = ''
@ -59,7 +54,6 @@ in
echo "" echo ""
echo "--- System Generations ---" echo "--- System Generations ---"
nix profile history --profile /nix/var/nix/profiles/system | cat || echo "Could not list system generations." nix profile history --profile /nix/var/nix/profiles/system | cat || echo "Could not list system generations."
;;
''; '';
trim_case = '' trim_case = ''
@ -73,11 +67,9 @@ in
else else
echo "Trim operation cancelled." echo "Trim operation cancelled."
fi fi
;;
''; '';
home_backups_case = '' home_backups_case = ''
ls -a ~ | grep backup ls -a ~ | grep backup
;;
''; '';
} }

View File

@ -1,10 +1,7 @@
# ncli/commands/rebuild.nix — Rebuild + Update logic # ncli/commands/rebuild.nix — Rebuild + Update logic
lib: lib: let
let
inherit (lib) host project handle_backups handle_build_error; inherit (lib) host project handle_backups handle_build_error;
in in rec {
{
# Shared rebuild snippet used by both `rebuild` and `update` # Shared rebuild snippet used by both `rebuild` and `update`
rebuild_logic = '' rebuild_logic = ''
handle_backups handle_backups
@ -21,7 +18,10 @@ in
${rebuild_logic} ${rebuild_logic}
echo -e "Starting NixOS rebuild for current host: ${host} on generation: $YELLOW$geno$NOCOLOR" echo -e "Starting NixOS rebuild for current host: ${host} on generation: $YELLOW$geno$NOCOLOR"
sudo nixos-rebuild switch --flake . ; _rebuild_exit=$? set +e
sudo nixos-rebuild switch --flake .
_rebuild_exit=$?
set -e
if [ "$_rebuild_exit" -eq 0 ]; then if [ "$_rebuild_exit" -eq 0 ]; then
echo " Rebuild finished successfully for ${host}" echo " Rebuild finished successfully for ${host}"
@ -38,7 +38,6 @@ in
echo " Rebuild failed for ${host}" >&2 echo " Rebuild failed for ${host}" >&2
exit 1 exit 1
fi fi
;;
''; '';
update_case = '' update_case = ''
@ -110,7 +109,10 @@ in
echo "Rebuilding system... Staying on current specialization" echo "Rebuilding system... Staying on current specialization"
fi fi
sudo nixos-rebuild switch --flake . ; _rebuild_exit=$? set +e
sudo nixos-rebuild switch --flake .
_rebuild_exit=$?
set -e
if [ "$_rebuild_exit" -eq 0 ]; then if [ "$_rebuild_exit" -eq 0 ]; then
echo " Update and rebuild finished successfully for ${host}" echo " Update and rebuild finished successfully for ${host}"
@ -127,6 +129,5 @@ in
echo " Update and rebuild failed for ${host}" >&2 echo " Update and rebuild failed for ${host}" >&2
exit 1 exit 1
fi fi
;;
''; '';
} }

View File

@ -1,9 +1,5 @@
# ncli/commands/switch.nix — Specialization switching # ncli/commands/switch.nix — Specialization switching
lib: lib: {
{}:
{
switch_case = '' switch_case = ''
current="" current=""
if [ -f /etc/nixos-tags ]; then if [ -f /etc/nixos-tags ]; then
@ -35,6 +31,5 @@ lib:
echo "To switch to a specialization, run: 'ncli switch <tag>'" echo "To switch to a specialization, run: 'ncli switch <tag>'"
fi fi
fi fi
;;
''; '';
} }

View File

@ -1,7 +1,3 @@
# ncli/default.nix — Entry point
# Usage in your flake:
# ncli = import ./ncli { inherit pkgs host project; };
# environment.systemPackages = [ ncli ];
{ {
pkgs, pkgs,
host, host,

View File

@ -13,64 +13,76 @@ in
# --- Backup helper --- # --- Backup helper ---
handle_backups = '' handle_backups = ''
if [ ''${#BACKUP_FILES[@]} -eq 0 ]; then handle_backups() {
echo "No backup files configured to check." echo "Checking for backup files to remove..."
return found=0
fi for file_path in "''${BACKUP_FILES[@]}"; do
full_path="$HOME/$file_path"
echo "Checking for backup files to remove..." if [ -f "$full_path" ]; then
for file_path in "''${BACKUP_FILES[@]}"; do echo "Removing stale backup file: $full_path"
full_path="$HOME/$file_path" rm "$full_path"
if [ -f "$full_path" ]; then found=1
echo "Removing stale backup file: $full_path" fi
rm "$full_path" done
if [ "$found" -eq 0 ]; then
echo "No stale backup files found."
fi fi
done }
''; '';
# --- OOM / build error handler --- # --- OOM / build error handler ---
handle_build_error = '' handle_build_error = ''
local exit_code=$? handle_build_error() {
if [ "$exit_code" -eq 137 ]; then local exit_code=$?
echo "" if [ "$exit_code" -eq 137 ]; then
echo -e "''${RED}''${NOCOLOR}" echo ""
echo -e "''${RED} BUILD KILLED Signal 9 (SIGKILL) detected ''${NOCOLOR}" echo -e "''${RED}''${NOCOLOR}"
echo -e "''${RED}''${NOCOLOR}" echo -e "''${RED} BUILD KILLED Signal 9 (SIGKILL) detected ''${NOCOLOR}"
echo "" echo -e "''${RED}''${NOCOLOR}"
echo -e "''${YELLOW}What happened:''${NOCOLOR}" echo ""
echo " The build process was forcefully terminated by the OS." echo -e "''${YELLOW}What happened:''${NOCOLOR}"
echo " This is almost always the Linux kernel OOM killer running out" echo " The build process was forcefully terminated by the OS."
echo " of RAM + swap during Nix evaluation or compilation." echo " This is almost always the Linux kernel OOM killer running out"
echo "" echo " of RAM + swap during Nix evaluation or compilation."
echo -e "''${YELLOW}Suggested fixes (try in order):''${NOCOLOR}" echo ""
echo "" echo -e "''${YELLOW}Suggested fixes (try in order):''${NOCOLOR}"
echo -e " ''${GREEN}1. Reduce parallel jobs''${NOCOLOR} (lowest RAM usage):" echo ""
echo " sudo nixos-rebuild switch --flake . --max-jobs 1 --cores 1" echo -e " ''${GREEN}1. Reduce parallel jobs''${NOCOLOR} (lowest RAM usage):"
echo "" echo " sudo nixos-rebuild switch --flake . --max-jobs 1 --cores 1"
echo -e " ''${GREEN}2. Confirm OOM killer fired:''${NOCOLOR}" echo ""
echo " journalctl -k --since '5 minutes ago' | grep -i oom" echo -e " ''${GREEN}2. Confirm OOM killer fired:''${NOCOLOR}"
echo "" echo " journalctl -k --since '5 minutes ago' | grep -i oom"
fi echo ""
fi
}
''; '';
# --- Print helpers (used by dev init) --- # --- Print helpers (used by dev init) ---
print_header = '' print_header = ''
echo "" print_header() {
echo -e "''${BLUE}==============================================''${NOCOLOR}" echo ""
echo -e "''${BLUE} Nix Flake Development Environment Initializer''${NOCOLOR}" echo -e "''${BLUE}==============================================''${NOCOLOR}"
echo -e "''${BLUE}==============================================''${NOCOLOR}" echo -e "''${BLUE} Nix Flake Development Environment Initializer''${NOCOLOR}"
echo "" echo -e "''${BLUE}==============================================''${NOCOLOR}"
echo ""
}
''; '';
print_success = '' print_success = ''
echo -e "''${GREEN}[OK]''${NOCOLOR} $1" print_success() {
echo -e "''${GREEN}[OK]''${NOCOLOR} $1"
}
''; '';
print_error = '' print_error = ''
echo -e "''${RED}[ERR]''${NOCOLOR} $1" print_error() {
echo -e "''${RED}[ERR]''${NOCOLOR} $1"
}
''; '';
print_info = '' print_info = ''
echo -e "''${YELLOW}[->]''${NOCOLOR} $1" print_info() {
echo -e "''${YELLOW}[->]''${NOCOLOR} $1"
}
''; '';
} }