why does nixos require me to commit before rebuilding........

home/modules/default.nix

@@ -10,15 +10,12 @@
       description = "Enable games module.";
     };
   };
-  imports =
-    [
+  imports = [
     ./daily_apps.nix
     ./niri.nix
     ./nvf.nix
     ./shell
     ./create-project/create-project.nix
-    ]
-    ++ lib.optionals config.myModules.games.enable [
     ./games
   ];
 }

home/modules/games/default.nix

@@ -1,5 +1,6 @@
 {
   imports = [
     ./minecraft.nix
+    ./heroic.nix
   ];
 }

home/modules/games/heroic.nix

@@ -0,0 +1,12 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: {
+  config = lib.mkIf config.myModules.games.enable {
+    home.packages = with pkgs; [
+      heroic
+    ];
+  };
+}

home/modules/games/minecraft.nix

@@ -1,6 +1,11 @@
-{pkgs, ...}: {
-  home.packages = with pkgs; [
-    heroic
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: {
+  config = lib.mkIf config.myModules.games.enable {
+    home.packages = [
       (pkgs.prismlauncher.override {
         jdks = [
           pkgs.temurin-bin-21
@@ -9,4 +14,5 @@
         ];
       })
     ];
+  };
 }