refactor: move lib into flake module

flake.nix

@@ -82,7 +82,8 @@ rec {
   outputs = { self, nixpkgs, nixpkgs-unstable, ... }@inputs:
     inputs.flake-parts.lib.mkFlake { inherit inputs; } {
       systems = [ "x86_64-linux" "aarch64-linux" ];
-      imports = [ ./pkgs/flake-module.nix ./lib ./overlays.nix ];
+      imports =
+        [ ./pkgs/flake-module.nix ./lib/flake-module.nix ./overlays.nix ];
       flake = {
         inherit nixConfig;
 

lib/default.nix

@@ -1,21 +0,0 @@
-{ inputs, ... }:
-
-let createUser' = import ./createUser.nix;
-in {
-  flake = {
-    lib = {
-      createSystem = hostName:
-        { hardwareConfig, config }:
-        ({ pkgs, lib, ... }: {
-          networking.hostName = hostName;
-
-          imports = [ ../modules/common.nix hardwareConfig config ];
-        });
-      createUser = name: args:
-        ({ pkgs, ... }@args2:
-          (createUser' name args)
-          ({ inherit (inputs) home-manager; } // args2));
-      createMediaGroup = _: { users.groups.media.gid = 600; };
-    };
-  };
-}

lib/flake-module.nix

@@ -0,0 +1,18 @@
+{ inputs, ... }:
+
+let createUser' = import ./createUser.nix;
+in {
+  flake.lib = {
+    createSystem = hostName:
+      { hardwareConfig, config }:
+      ({ pkgs, lib, ... }: {
+        networking.hostName = hostName;
+
+        imports = [ ../modules/common.nix hardwareConfig config ];
+      });
+    createUser = name: args:
+      ({ pkgs, ... }@args2:
+        (createUser' name args) ({ inherit (inputs) home-manager; } // args2));
+    createMediaGroup = _: { users.groups.media.gid = 600; };
+  };
+}