ultima/modules/nixos/misc/users/default.nix

{ pkgs, lib, config, userName, wm, True, ... }:

with lib;

let
  cfg = config.module.misc.users;
  grp = [ "video" "audio" "networkmanager" "wheel" "docker" "libvirtd" ];
in {
  options = {
    module.misc.users = {
      enable = mkEnableOption "";
      shell = mkOption {
        default = null;
        type = types.str;
      };
    };
  };

  config = mkIf cfg.enable {
    programs.${cfg.shell} = True;
    users = { # USERS SETS
      defaultUserShell = pkgs.${cfg.shell};
      groups.${userName} = { };
      users.${userName} = {
        uid = 1000;
        home = "/home/${userName}";
        createHome = true;
        isNormalUser = true;
        extraGroups = grp;
        loginShellInit = ''
          [ "$(tty)" = "/dev/tty1" ] && exec ${wm.sh} # LAUNCH WM
        '';
      };
    };
  };
}