{
  myConfig = {
    essentials = {
      # !!! replace it with your own, else system might malfunction.
      Username = "lsoriano";
    };
    general = {
      Terminal = {
        font = "JetBrainsMono Nerd Font";
        size = "12";
        shell = "fish"; # or zsh
        aliases = {
          ls = "ls --color=auto";
        };
      };
    };

    nixos = {
      Hostname = "nixos";
      Timezone = "America/Chicago";

      Boot = {
        mode = "grub"; # systemd or grub
      };
      Gaming = {
        enable = true;
      };
      Apps = {
        packages = pkgs:
          with pkgs; [
            jellyfin-media-player
          ];
      };
      Hyprland = {
        monitors = [];
      };
      Git = {
        user = "";
        email = "";
        defaultBranch = "master";
      };
    };
    optionals = {
      Builds = {
        trustedUsers = [
          "@groups"
        ];
        buildMachines = [
          {
            hostName = "";
            sshUser = "";
            sshKey = "";
            system = "";
            supportedFeatures = ["big-parallel" "kvm" "nixos-test"];
          }
        ];
      };
      Ssh = {
        extraConfig = ''
          Host macair
            User biscuit
            HostName 192.168.68.81
        '';
      };
    };
  };
}