{
  config,
  lib,
  pkgs,
  username,
  ...
}:
let
  cfg = config.os.core.users;
in
{
  options.os.core.users.enable = lib.mkEnableOption "enables user accounts";
  config = lib.mkIf cfg.enable {
    programs.fish.enable = true;
    users.users.${username} = {
      isNormalUser = true;
      shell = pkgs.fish;
      extraGroups = lib.mkMerge [
        [ "wheel" ]

        (lib.mkIf (config.os.core.drivers.amd.enable or false) [
          "video"
          "render"
        ])
        (lib.mkIf (config.os.core.network.enable or false) [ "networkmanager" ])
        (lib.mkIf (config.os.srv.virtualization.enable or false) [ "libvirtd" ])
        (lib.mkIf (config.os.srv.docker.enable or false) [ "docker" ])
        (lib.mkIf (config.os.srv.autoclicker.enable or false) [ "input" ])
      ];
    };
  };
}