{ lib, stdenv, fetchgit, gcc, unstableGitUpdater }:

stdenv.mkDerivation {
  pname = "cakelisp";
  # using unstable as it's the only version that builds against gcc-13
  version = "0.3.0-unstable-2024-04-25";

  src = fetchgit {
    url = "https://macoy.me/code/macoy/cakelisp";
    rev = "eb4427f555c3def9d65612672ccfe59e11b14059";
    hash = "sha256-wFyqAbHrBMFKqMYlBjS6flYHPn3Rxtaiqb1rRmlZrB4=";
  };

  buildInputs = [ gcc ];

  postPatch = ''
    substituteInPlace runtime/HotReloading.cake \
        --replace '"/usr/bin/g++"' '"${gcc}/bin/g++"'
    substituteInPlace src/ModuleManager.cpp \
        --replace '"/usr/bin/g++"' '"${gcc}/bin/g++"'
  '' + lib.optionalString stdenv.isDarwin ''
    substituteInPlace Build.sh --replace '--export-dynamic' '-export_dynamic'
    substituteInPlace runtime/HotReloading.cake --replace '--export-dynamic' '-export_dynamic'
    substituteInPlace Bootstrap.cake --replace '--export-dynamic' '-export_dynamic'
  '';

  buildPhase = ''
    runHook preBuild
    ./Build.sh
    runHook postBuild
  '';

  env.NIX_CFLAGS_COMPILE = "-Wno-error=format";

  installPhase = ''
    runHook preInstall
    install -Dm755 bin/cakelisp -t $out/bin
    runHook postInstall
  '';

  passthru.updateScript = unstableGitUpdater {
    url = "https://macoy.me/code/macoy/cakelisp";
  };

  meta = with lib; {
    description = "Performance-oriented Lisp-like language";
    mainProgram = "cakelisp";
    homepage = "https://macoy.me/code/macoy/cakelisp";
    license = licenses.gpl3Plus;
    platforms = platforms.darwin ++ platforms.linux;
    maintainers = [ maintainers.sbond75 ];
    # never built on aarch64-darwin since first introduction in nixpkgs
    broken = stdenv.isDarwin && stdenv.isAarch64;
  };
}