nixos/modules/star-citizen.nix

{ lib, config, inputs, pkgs, ... }:

let
  cfg = config.snowhawk.star-citizen;
in
{
  options.snowhawk.star-citizen = {
    enable = lib.mkEnableOption "star-citizen";
  };

  config = lib.mkIf cfg.enable {
    boot.kernel.sysctl = {
      "vm.max_map_count" = 16777216;
      "ds.file-max" = 524288;
    };

    environment.systemPackages = [
      (pkgs.star-citizen.override {
        useUmu = true;
        location = "/data/star-citizen";
      })
    ];
  };
}