default.nix

with import <nixpkgs> {};

let
  libPath = lib.makeLibraryPath [ alsaLib gcc.cc xlibs.libX11 xlibs.libXi ];
  reaper-derivation = stdenv.mkDerivation {
    name = "reaper";
    src = fetchurl {
      url = "https://landoleet.org/reaper571pre15_linux_x86_64.tar.xz";
      sha256 = "0i0djjal4kdqnpw3knhiplajkynbbd3f10d4hvh3l71v6rkpdhp2";
    };
    installPhase = ''
      tar -xf $src
      cp -r reaper_linux_x86_64/REAPER $out/
      cd $out
      mkdir bin lib
      mv reaper5 reamote-server bin/
      mv libSwell.so bin/
      mkdir -pv share/reaper
      mv whatsnew.txt tips.txt Resources Plugins license.txt InstallData Docs share/reaper/
      patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" --set-rpath ${libPath} bin/reaper5
      patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" --set-rpath ${libPath} bin/reamote-server
      patchelf --set-rpath ${libPath} bin/libSwell.so
    '';
    dontStrip = true;
  };

in rec {
  inherit reaper-derivation;
  reaper = buildFHSUserEnv {
    name = "reaper";
    targetPkgs = pkgs: [ reaper-derivation ];
    /* runScript = "reaper5"; */
  };
}