profile/core: convert to nixosModule

machines/configurations.nix

@@ -17,8 +17,7 @@ let
     };
   };
 
-  customModules = import ../profiles/core/default.nix;
-  baseModules = [
+  defaultModules = [
     # make flake inputs accessible in NixOS
     {
       _module.args.self = self;
@@ -45,10 +44,12 @@ let
         sops-nix.nixosModules.sops
       ];
     }
+    {
+      my.profiles.core.enable = true;
+    }
     ../modules
     ../profiles
   ];
-  defaultModules = baseModules ++ customModules;
 in
 {
   flake.nixosConfigurations = {

profiles/core/default.nix

@@ -1,7 +1,23 @@
-[
-  ./core.nix
-  ./modules.nix
-  ./network.nix
-  ./nix.nix
-  ./users.nix
+{
+  config,
+  lib,
+  pkgs,
+  inputs,
+  ...
+}@args:
+let
+  cfg = config.my.profiles.core;
+in
+{
+  options.my.profiles.core.enable = lib.mkEnableOption "core profile";
+
+  config = lib.mkIf cfg.enable (
+    lib.mkMerge [
+      (import ./core.nix args)
+      (import ./modules.nix args)
+      (import ./network.nix args)
+      (import ./nix.nix args)
+      (import ./users.nix args)
     ]
+  );
+}

profiles/default.nix

@@ -4,6 +4,7 @@
     ./3d-design
     ./android
     ./clean
+    ./core
     ./desktop-apps
     ./desktop-dev
     ./development