{ pkgs, hexname-frontend, ... }:

{
  nixpkgs.overlays = [
    (self: super: {
      hexname-frontend = hexname-frontend.packages.${super.stdenv.hostPlatform.system}.default;
    })
  ];

  users.groups.hexname = {};
  users.users = {
    hexname-frontend = {
      group = "hexname";
      isSystemUser = true;
      createHome = true;
      home = "/var/lib/hexname/frontend";
    };
  };

  systemd.services.hexname-frontend = {
    after = [ "network.target" ];
    wantedBy = [ "multi-user.target" ];
    environment = {
      ENV_PATH = "/etc/env/hexname/frontend.env";
      NODE_ENV = "production";
    };
    serviceConfig = {
      User = "hexname-backend";
      Group = "hexname";
      Type = "simple";
      Restart = "always";
      # ExecStart = "${hexname-frontend.packages.${pkgs.system}.default}/bin/hexname-frontend";
      ExecStart = "env $(cat $ENV_PATH | xargs) ${pkgs.hexname-frontend}/bin/hexname-frontend";
    };
    # script = ''
    #   source /etc/env/hexname/frontend.env
    #   ${hexname-frontend.packages.${pkgs.system}.default}/bin/hexname-frontend
    # '';
  };
}