anchor.diff:        --prefix 'GIO_EXTRA_MODULES' : "$GIO_EXTRA_MODULES" \
         --prefix 'XDG_DATA_DIRS' : "$GSETTINGS_SCHEMAS_PATH" \
         --prefix 'XDG_DATA_DIRS' : "$out/share"
  +
  +    for testprog in $out/libexec/gsd-test-*; do
  +      wrapProgram $testprog \
  +        --set 'GSETTINGS_BACKEND' 'dconf' \
  +        --prefix 'GIO_EXTRA_MODULES' : "$GIO_EXTRA_MODULES" \
  +        --prefix 'XDG_DATA_DIRS' : "$GSETTINGS_SCHEMAS_PATH"
  +    done
     '';
   
     passthru = {
  
positive.code: , libnotify
  , librsvg
  , libwacom
  , libxml2
  , networkmanager
  , nss
  
negative.code:     libnotify
      librsvg
      libwacom
      libx11
      libxext
      libxi
      libxfixes
      libxkbfile
      libxml2
      xorg.libXtst
      xorg.libXxf86misc
      networkmanager
      nss
      pango
  