anchor.diff:  
       dbus-run-session \
         --config-file=${dbus.daemon}/share/dbus-1/session.conf \
  -      meson test --print-errorlogs
  +      meson test \
  +        --timeout-multiplier 2 \
  +        --print-errorlogs
   
       runHook postCheck
     '';
  
positive.code: { stdenv
  , lib
  , fetchurl
  , fetchpatch
  , gettext
  , meson
  , ninja
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "tracker";
    version = "3.3.0.beta";
  
    outputs = [ "out" "dev" "devdoc" ];
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "JvOoH1FOWsz8mBcpWAOK9Mw421rdp2u7yaB8gnorGjs=";
    };
  
    patches = [
      (substituteAll {
        src = ./fix-paths.patch;
        inherit asciidoc;
      })
    ];
  
  