Sonic Robo Blast 2 launcher

flake.nix

{
  description = "Launch Sonic Robo Blast 2";

  inputs = {
	  nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  };

  outputs = { self, nixpkgs, ... }: let
    pkgs = import nixpkgs { system = "x86_64-linux"; };
    srb2 = {
          type = "app";
	  program = "${pkgs.srb2}/bin/srb2";
      };
  in {

    apps.x86_64-linux = {
      srb = srb2;
    };
  };
}

run.sh

#!/bin/sh
unset LD_PRELOAD
export STEAM_RUNTIME=1
unset LD_LIBRARY_PATH
nix run .#srb