remove unneded options, add users.nix

modules/other/system.nix

@@ -1,32 +1,10 @@
-{
-  config,
-  lib,
-  ...
-}:
-with lib; let
-  cfg = config.modules.other.system;
+{lib, ...}: let
+  inherit (lib) mkOption types;
 in {
   options.modules.other.system = {
-    hostname = mkOption {
-      description = "hostname for this system";
-      type = types.str;
-    };
-
     username = mkOption {
       description = "username for this system";
       type = types.str;
     };
-
-    gitPath = mkOption {
-      description = "path to the flake directory";
-      type = types.str;
-    };
-  };
-
-  config = {
-    users.users.${cfg.username} = {
-      isNormalUser = true;
-      extraGroups = ["wheel" "networking"];
-    };
   };
 }