anchor.diff:      patchShebangs meson_post_install.py
     '';
   
  +  preFixup =
  +    let
  +      lv2Plugins = [
  +        calf # limiter, compressor exciter, bass enhancer and others
  +        lsp-plugins # delay
  +      ];
  +      ladspaPlugins = [
  +        rubberband # pitch shifting
  +        zam-plugins # maximizer
  +      ];
  +    in
  +    ''
  +      gappsWrapperArgs+=(
  +        --set LV2_PATH "${lib.makeSearchPath "lib/lv2" lv2Plugins}"
  +        --set LADSPA_PATH "${lib.makeSearchPath "lib/ladspa" ladspaPlugins}"
  +      )
  +    '';
  +
     separateDebugInfo = true;
   
     meta = with lib; {
  
positive.code: , libsamplerate
  , libsndfile
  , lilv
  , lv2
  , meson
  , ninja
  
negative.code: { lib
  , stdenv
  , desktop-file-utils
  , fetchFromGitHub
  , calf
  , fftwFloat
  , glib
  , glibmm
  