anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "distrho-ports";
  -  version = "2020-07-14";
  +  version = "2021-03-15";
   
     src = fetchFromGitHub {
       owner = "DISTRHO";
       repo = "DISTRHO-Ports";
       rev = version;
  -    sha256 = "03ji41i6dpknws1vjwfxnl8c8bgisv2ng8xa4vqy2473k7wgdw4v";
  +    sha256 = "00fgqwayd20akww3n2imyqscmyrjyc9jj0ar13k9dhpaxqk2jxbf";
     };
   
     nativeBuildInputs = [ pkg-config meson ninja ];
   
     buildInputs = [
       alsaLib
  +    curl
  +    fftwFloat
       freetype
  +    glib
       libGL
       libX11
       libXcursor
       libXext
  +    libXinerama
  +    libXrandr
       libXrender
  +    libgcc
  +    libglvnd
  +    libsecret
     ];
   
     meta = with lib; {
  
positive.code:         tal-vocoder-2
          temper
          vex
          wolpertinger
      '';
      license = with licenses; [ gpl2 gpl3 gpl2Plus lgpl3 mit ];
      maintainers = [ maintainers.goibhniu ];
      platforms = [ "x86_64-linux" ];
    };
  
negative.code:         pitchedDelay
          refine
          stereosourceseparation
          swankyamp
          tal-dub-3
          tal-filter
          tal-filter-2
  