nixpkgs/pkgs/applications/audio/faust/faust2sc.nix

{ faust
, baseName ? "faust2sc"
, supercollider
, makeWrapper
, python3
, stdenv
}@args:
let
  faustDefaults = faust.faust2ApplBase
    (args // {
      baseName = "${baseName}.py";
    });
in
stdenv.mkDerivation (faustDefaults // {

  nativeBuildInputs = [ makeWrapper ];

  propagatedBuildInputs = [ python3 faust supercollider ];

  postInstall = ''
    mv "$out/bin/${baseName}.py" "$out"/bin/${baseName}
  '';

  postFixup = ''
    wrapProgram "$out"/bin/${baseName} \
      --append-flags "--import-dir ${faust}/share/faust" \
      --append-flags "--architecture-dir ${faust}/share/faust" \
      --append-flags "--architecture-dir ${faust}/include" \
      --append-flags "-p ${supercollider}" \
      --prefix PATH : "$PATH"
  '';
})