{
  description = "devshell for compilers/ps2";
  
  inputs.nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
  
  outputs = { self, nixpkgs }:
    let
      system = "x86_64-linux";
      pkgs = import nixpkgs { inherit system; };
    in {
      devShells.x86_64-linux.default = pkgs.mkShell {
        buildInputs = with pkgs; [
          flex
          bison
          gdb
          cmake
          libgcc
          valgrind
        ];
      };
    };
}