Created mkHMUser function in lib

lib/default.nix

@@ -1,5 +1,5 @@
 { pkgs, unstable, nixpkgs, nixos-unstable, home-manager, system, ... }: rec {
-  user = import ./user.nix { inherit pkgs unstable system; };
+  user = import ./user.nix { inherit pkgs unstable system home-manager; };
   host = import ./host.nix {
     inherit pkgs nixpkgs unstable nixos-unstable home-manager user system;
   };

lib/user.nix

@@ -1,4 +1,4 @@
-{ pkgs, unstable, ... }:
+{ pkgs, unstable, home-manager, ... }:
 
 {
   mkUser = { name, roles ? [ ] }:
@@ -20,7 +20,25 @@
         extraGroups = [ "wheel" "plugdev" ];
       };
 
-      home-manager.users.${name}.imports = [ (mkRole "common") ]
+      home-manager.users.${name}.imports = [ (mkRole "common") ] ++ roles_mod;
-        ++ roles_mod;
+    };
+
+  mkHMUser = { name, roles }:
+    let
+      mkRole = role: import (../roles/home + "/${role}.nix");
+      roles_mod = (map (r: mkRole r) roles);
+    in home-manager.lib.homeManagerConfiguration {
+      inherit pkgs;
+      modules = [
+        {
+          home = {
+            username = name;
+            homeDirectory =
+              if pkgs.stdenv.isLinux then "/home/${name}" else "/Users/${name}";
+            stateVersion = "22.05";
+          };
+        }
+        (mkRole "common")
+      ] ++ roles_mod;
     };
 }