anchor.diff:  
       src = fetchurl {
         url = "mirror://kde/stable/${pname}/${name}.tar.xz";
  -      sha256 = "1akk9hg12y6iis0rb5kdkznm3xk7hk04r9ccqyz8lr6y073n5f9j";
  +      sha256 = "1ik2627xynkichsq9x28rkczqn3l3p06q6vw5jdafdh3hisccmjq";
       };
   
       nativeBuildInputs = [ ecm kdoctools ];
   
  -    propagatedBuildInputs = [ baloo kconfig kfilemetadata kinit kirigami plasma-framework ];
  +    propagatedBuildInputs = [ baloo kconfig kfilemetadata kinit kirigami knewstuff plasma-framework ];
  +
  +    pathsToLink = [ "/etc/xdg/peruse.knsrc"];
   
       preConfigure = ''
  -      rmdir src/qtquick/karchive-rar/external/unarr
  +      rm -rf src/qtquick/karchive-rar/external/unarr
         ln -s ${unarr} src/qtquick/karchive-rar/external/unarr
       '';
   
  
positive.code: 
  in kdeWrapper {
    inherit unwrapped;
    targets = [ "bin/peruse" ];
  }
  
negative.code: {
    kdeDerivation, kdeWrapper, fetchFromGitHub, fetchurl, lib,
    ecm, kdoctools,
    baloo, kconfig, kfilemetadata, kinit, kirigami, knewstuff, plasma-framework
  }:
  
  let
    pname = "peruse";
    version = "1.2";
    unarr = fetchFromGitHub {
      owner  = "zeniko";
      repo   = "unarr";
  