nix_multiuser/users.nix

{ pkgs, ... }:
let
  home-manager = builtins.fetchTarball "https://github.com/nix-community/home-manager/archive/master.tar.gz";
in
{
  imports = [
  ];

  users.users = 
  let
    server_user =
      name: passwd: {
        isNormalUser = true;
        home = "/server/current/${name}";
        extraGroups = [ "current" ];
        shell = pkgs.bash;
        password = passwd;
      };
    server_manager =
      name: passwd: {
        isNormalUser = true;
        home = "/server/current/${name}";
        groups = [ "current" "docker" "wheel" ];
        shell = pkgs.bash;
        password = passwd;
      };
  in
  {
    owner = server_manager "junikim" "1234";
    a = server_user "a" "1234";
    b = server_user "b" "1234";
  };
}