nixos/modules/users.nix

{ config, pkgs, ... }:

let
  payas = "payas";
in
{
  # Define a user account. Don't forget to set a password with ‘passwd’.
  users =
    {
      users.payas = {
        isNormalUser = true;
        extraGroups = [ "wheel" "networkmanager" "adbusers" "docker" "libvirtd" ];
        home = "/home/${payas}";
        description = payas;
        group = "payas";
      };

      groups = {
        input.members = [ payas ];
        payas = {
          name = "payas";
          members = [ "payas" ];
          gid = 1666;
        };
      };
    };
}