anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "reaper";
  -  version = "6.21";
  +  version = "6.23";
   
     src = fetchurl {
       url = "https://www.reaper.fm/files/${lib.versions.major version}.x/reaper${builtins.replaceStrings ["."] [""] version}_linux_x86_64.tar.xz";
  -    sha256 = "11nvfjfrri9y0k7n7psz3yk1l7mxp9f6yi69pq7hvn9d4n26p5vd";
  +    sha256 = "1s9c8prqk38738hjaixiy8ljp94cqw7jq3160890477jyk6cvicd";
     };
   
     nativeBuildInputs = [ autoPatchelfHook makeWrapper ];
  
positive.code:     mkdir $out/bin
      ln -s $out/opt/REAPER/reaper $out/bin/
      ln -s $out/opt/REAPER/reamote-server $out/bin/
    '';
  
    meta = with lib; {
  
negative.code:   dontBuild = true;
  
    installPhase = ''
      runHook preInstall
  
      XDG_DATA_HOME="$out/share" ./install-reaper.sh \
        --install $out/opt \
        --integrate-user-desktop
  