{ lib, stdenv, fetchFromGitHub, libck, darwin }: let version = "0.34.0"; bootstrap = stdenv.mkDerivation { pname = "cyclone-bootstrap"; inherit version; src = fetchFromGitHub { owner = "justinethier"; repo = "cyclone-bootstrap"; rev = "v${version}"; sha256 = "sha256-kJBPb0Ej32HveY/vdGpH2gyxSwq8Xq7muneFIw3Y7hM="; }; enableParallelBuilding = true; nativeBuildInputs = lib.optionals stdenv.isDarwin [ darwin.cctools ]; buildInputs = [ libck ]; makeFlags = [ "PREFIX=${placeholder "out"}" ]; }; in stdenv.mkDerivation { pname = "cyclone"; inherit version; src = fetchFromGitHub { owner = "justinethier"; repo = "cyclone"; rev = "v${version}"; sha256 = "sha256-4U/uOTbFpPTC9BmO6Wkhy4PY8UCFVt5eHSGqrOlKT/U="; }; enableParallelBuilding = true; nativeBuildInputs = [ bootstrap ] ++ lib.optionals stdenv.isDarwin [ darwin.cctools ]; buildInputs = [ libck ]; makeFlags = [ "PREFIX=${placeholder "out"}" ]; meta = with lib; { homepage = "https://justinethier.github.io/cyclone/"; description = "A brand-new compiler that allows practical application development using R7RS Scheme"; license = licenses.mit; maintainers = with maintainers; [ siraben ]; }; }