anchor.diff:  , fetchFromGitHub
   , calf
   , fftwFloat
  -, fmt
  +, fmt_8
   , glib
   , gtk4
   , itstool
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "easyeffects";
    version = "6.2.4";
  
    src = fetchFromGitHub {
      owner = "wwmm";
      repo = "easyeffects";
      rev = "v${version}";
      sha256 = "sha256-g/qN1Tafh71HdPLHW43Zva9MK6G+qxSnb1aRisuwdBw=";
    };
  
    nativeBuildInputs = [
  
negative.code: 
    buildInputs = [
      fftwFloat
      fmt_8
      glib
      gtk4
      libadwaita
  