depot/third_party/nixpkgs/pkgs/by-name/ce/celeste-classic/package.nix

{
  lib,
  stdenvNoCC,
  fetchzip,
  autoPatchelfHook,
  SDL2,
  practiceMod ? false,
}:

let
  directory = if practiceMod then "CELESTE*Practice*" else "CELESTE";
  srcbin = if practiceMod then "celeste_practice_mod" else "celeste";
  outbin = if practiceMod then "celeste-classic-pm" else "celeste-classic";
in
stdenvNoCC.mkDerivation {
  pname = outbin;
  version = "unstable-2020-12-08";

  # From https://www.speedrun.com/celestep8/resources
  src = fetchzip {
    url = "https://www.speedrun.com/static/resource/174ye.zip?v=f3dc98f";
    hash = "sha256-GANHqKB0N905QJOLaePKWkUuPl9UlL1iqvkMMvw/CC8=";
    extension = "zip";
  };

  nativeBuildInputs = [
    autoPatchelfHook
  ];

  buildInputs = [ SDL2 ];

  installPhase = ''
    runHook preInstall
    install -Dsm755 ${directory}/${srcbin} $out/lib/${outbin}/${outbin}
    install -Dm444 ${directory}/data.pod $out/lib/${outbin}/data.pod
    mkdir -p $out/bin
    ln -s $out/lib/${outbin}/${outbin} $out/bin/
    runHook postInstall
  '';

  meta = with lib; {
    description = "PICO-8 platformer about climbing a mountain, made in four days${lib.optionalString practiceMod " (Practice Mod)"}";
    homepage = "https://celesteclassic.github.io/";
    license = licenses.unfree;
    platforms = platforms.linux;
    mainProgram = outbin;
    maintainers = with maintainers; [ mrtnvgr ];
    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
  };
}