anchor.diff:  { lib, stdenv
   , fetchFromGitHub
  +, fetchpatch
   , meson
   , ninja
   , pkg-config
  
positive.code:     zita-convolver
    ];
  
    postPatch = ''
      chmod +x meson_post_install.py
      patchShebangs meson_post_install.py
  
negative.code:   BOOST_INCLUDEDIR = "${lib.getDev boost}/include";
    BOOST_LIBRARYDIR = "${lib.getLib boost}/lib";
  
    separateDebugInfo = true;
  
    meta = with lib; {
      description = "Limiter, compressor, reverberation, equalizer and auto volume effects for Pulseaudio applications";
      homepage = "https://github.com/wwmm/pulseeffects";
  