let
  package = {
    writeShellScript
  , llama-cpp
  , nixGL
  }:
    writeShellScript "run-llamafile" ''
      if [ $# -eq 0 ] ; then
        echo "Usage: $0 server -m wizardcoder-python-13b-v1.0.Q4_K_M.gguf -ngl 9999"
        exit 2
      fi

      program=$1
      shift
      ${nixGL.auto.nixGLNvidia}/bin/nixGLNvidia-* ${llama-cpp}/bin/llama-cpp-"$program" "$@"
    '';

  nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/archive/d64c6c31e50878fc6cd11d143a8bbb235bdfcc45.tar.gz";
  pkgs = import nixpkgs {
    config = {
      cudaSupport = true;
    };
  };
  llama-cpp = pkgs.callPackage (import "${nixpkgs}/pkgs/by-name/ll/llama-cpp/package.nix") {};
  nixGL-source = fetchTarball "https://github.com/nix-community/nixGL/archive/489d6b095ab9d289fe11af0219a9ff00fe87c7c5.zip";
  nixGL = pkgs.callPackage (import "${nixGL-source}/nixGL.nix") {};
in
pkgs.callPackage package {
  inherit llama-cpp nixGL;
}