Gen 402: created system config for my laptop

glasshouse-laptop/home/scripts/scripts/nixp.sh

@@ -0,0 +1,30 @@
+#!/run/current-system/sw/bin/bash
+
+# Ensure the package manifest is generated or updated
+if [ ! -f "/tmp/nixpkgs_manifest.txt" ]; then
+    echo "Generating Nixpkgs manifest..."
+    nix-env -qaP 2>/dev/null | awk '{print $1}' | sed 's/nixos\.//' > /tmp/nixpkgs_manifest.txt
+fi
+
+# Select packages using fzf with multi-select enabled
+selected_packages=$(cat /tmp/nixpkgs_manifest.txt | fzf -m)
+
+# Check if any packages were selected
+if [ -n "$selected_packages" ]; then
+    echo "$selected_packages" | while read -r package; do
+        # Append each selected package to the Nix config file
+        sed -i "/^\t]/i \ \t\t$package" "$HOME/sysflakes/glasshouse-desktop/sys/packages.nix"
+        echo "Added $package to the Nix configuration."
+    done
+
+	echo "Packages added successfully. Rebuild system config?"
+	select yn in "Yes" "No"; do
+		case $yn in
+			"Yes" ) nixswitch;break;;
+			"No" ) exit;;
+		esac
+	done
+
+else
+    echo "No packages selected."
+fi