anchor.diff:      '';
       inherit patches;
   
  -    postPatch = "cd ./libraries/libapparmor";
  +    postPatch = ''
  +      cd ./libraries/libapparmor
  +    '';
  +
       # https://gitlab.com/apparmor/apparmor/issues/1
       configureFlags = [
         (lib.withFeature withPerl "perl")
  
positive.code:   # FIXME: convert these to a single multiple-outputs package?
  
    libapparmor = stdenv.mkDerivation {
      name = "libapparmor-${apparmor-version}";
      src = apparmor-sources;
  
     # checking whether python bindings are enabled... yes
  
negative.code:     touch $out
      while read -r path
      do printf >>$out "%s,\n" ${lib.concatMapStringsSep " " (x: "\"${x}\"") (baseRules ++ additionalRules)}
      done <${closureInfo { inherit rootPaths; }}/store-paths
    '';
  in
  {
  