anchor.diff:  { stdenv, fetchFromGitHub, automake, autoconf, libtool,
     pkgconfig, file, intltool, libxml2, json-glib , sqlite, itstool,
  -  librsvg, vala_0_34, gnome3, wrapGAppsHook, gobjectIntrospection
  +  librsvg, vala, gnome3, wrapGAppsHook, gobjectIntrospection
   }:
   
   stdenv.mkDerivation rec {
     name = "font-manager-${version}";
  -  version = "0.7.3";
  +  version = "0.7.3.1";
   
     src = fetchFromGitHub {
  -    owner  = "FontManager";
  -    repo   = "master";
  -    rev    = version;
  -    sha256 = "0qwi1mn2sc2q5cs28rga8i3cn34ylybs949vjnh97dl2rvlc0x06";
  +    owner = "FontManager";
  +    repo = "master";
  +    rev = version;
  +    sha256 = "0i65br0bk3r6x8wcl8jhc0v0agl0k6fy5g60ss1bnw4md7ldpgyi";
       };
   
     nativeBuildInputs = [
  
positive.code:     libxml2
      json-glib
      sqlite
      itstool
      librsvg
      gnome3.gtk
      gnome3.gucharmap
      gnome3.libgee
      gnome3.file-roller
      gnome3.defaultIconTheme
    ];
  
  
negative.code:     substituteInPlace configure --replace "/usr/bin/file" "${file}/bin/file"
    '';
  
    configureFlags = [
      "--with-file-roller"
      "--disable-pycompile"
    ];
  
    meta = {
      homepage = https://fontmanager.github.io/;
  