Trying A Package This Time

modules/common/programming/default.nix

@@ -1,6 +1,7 @@
 { ... }:
 {
   imports = [
+    ./nixpkgs-fmt.nix
     ./vscode.nix
   ];
 }

modules/common/programming/nixpkgs-fmt.nix

@@ -0,0 +1,18 @@
+{ coinfig, pkgs, lib, ...}:
+{
+  options = {
+    nixpkgs-fmt = {
+      enable = lib.mkEnableOption {
+        description = "Enable nixpkgs-fmt"
+        default = false;
+      };
+    };
+  };
+  config = lib.mkIf (config.nixpkgs-fmt.enable) {
+    home-manager.users.${config.user} = {
+      home.packages = [
+        pkgs.nixpkgs-fmt
+      ];
+    };
+  };
+}