change home manager into a proper module

modules/home/default.nix

@@ -1,16 +1,30 @@
-{ inputs, ... }:
-
-{
+{ inputs, config, lib, ... }:
+with lib;
+let
+  cfg = config.nyxs-nix.services.home;
+in {
   imports = [
     inputs.home-manager.darwinModules.home-manager
   ];
 
-  home-manager = {
-    useGlobalPkgs = true;
-    useUserPackages = true;
-    users = {
-      "nyxerinys" = import ./nyxerinys;
+  options.nyxs-nix.services.home = with types; {
+    enable = mkEnableOption "Enable the vrrp quotes service";
+
+    isMacOS = mkOption {
+      type = bool;
+      default = false;
+      description = "is this device running on macos";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home-manager = {
+      useGlobalPkgs = true;
+      useUserPackages = true;
+      users = {
+        "nyxerinys" = import ./nyxerinys;
+      };
+      extraSpecialArgs = { inherit inputs; };
     };
-    extraSpecialArgs = { inherit inputs; };
   };
 }

modules/home/nyxerinys/default.nix

@@ -1,11 +1,11 @@
-{ config, pkgs, lib, ... }:
+{ config, pkgs, lib, osConfig, ... }:
 
 {
   # Home Manager needs a bit of information about you and the
   # paths it should manage.
   home.username = "nyxerinys";
   home.homeDirectory = (
-    if pkgs.stdenv.isDarwin then
+    if osConfig.nyxs-nix.services.home.isMacOS then
       "/Users/nyxerinys" 
     else
       "/home/nyxerinys"