anchor.diff:  }:
   stdenv.mkDerivation rec {
     pname = "ardour";
  -  version = "6.2";
  +  version = "6.3";
   
     # don't fetch releases from the GitHub mirror, they are broken
     src = fetchgit {
       url = "git://git.ardour.org/ardour/ardour.git";
       rev = version;
  -    sha256 = "17jxbqavricy01x4ymq6d302djsqfnv84m7dm4fd8cpka0dqjp1y";
  +    sha256 = "050p1adgyirr790a3xp878pq3axqwzcmrk3drgm9z6v753h0xhcd";
     };
   
     patches = [
  
positive.code:     pango
      perl
      python3
      qm-dsp
      readline
      rubberband
      serd
      sord
      sratom
      suil
      taglib
  
negative.code: , perl
  , pkg-config
  , python3
  , readline
  , rubberband
  , serd
  , sord
  , soundtouch
  , sratom
  , suil
  , taglib
  