How to overwrite/remove easyeffects plugins

I would like to overwrite (if that is the correct term) the easyeffects package so that i can remove some plugins.

In the package source it reads

  preFixup =
    let
      lv2Plugins = [
        calf # compressor exciter, bass enhancer and others
        lsp-plugins # delay, limiter, multiband compressor
        mda_lv2 # loudness
        zam-plugins # maximizer
      ];
      ladspaPlugins = [
        rubberband # pitch shifting
      ];
    in
    ''
      gappsWrapperArgs+=(
        --set LV2_PATH "${lib.makeSearchPath "lib/lv2" lv2Plugins}"
        --set LADSPA_PATH "${lib.makeSearchPath "lib/ladspa" ladspaPlugins}"
      )
    '';

How can i override that to remove lsp-plugins, mda_lv2 and ladspaPlugins?

I fiddled around with it and this seems to work:

      environment.systemPackages = with pkgs; [
      (easyeffects.overrideAttrs
      {
        preFixup = let
          lv2Plugins = [
            calf # compressor exciter, bass enhancer and others
            zam-plugins # maximizer
          ];
        in ''
          gappsWrapperArgs+=(
          --set LV2_PATH "${lib.makeSearchPath "lib/lv2" lv2Plugins}"
          )
        '';
      })
      ];