Split ncli across multiple files in its own directory

modules/ncli/commands/maintenance.nix

@@ -0,0 +1,83 @@
+# 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
+    ;;
+  '';
+}