anchor.diff:  , python3
   , vala
   , polkit
  -, libhandy_0
   , wrapGAppsHook
   }:
   
   stdenv.mkDerivation rec {
     pname = "appcenter";
  -  version = "3.5.1";
  +  version = "3.6.0";
   
     src = fetchFromGitHub {
       owner = "elementary";
       repo = pname;
       rev = version;
  -    sha256 = "MsaXdmL+M+NYAJrrwluleeNxqQg0soFbO/G/FqibBFI=";
  +    sha256 = "0kwqgilhyrj2nbvw5y34nzch5h9jnrg1a1n333qdsx4ax6yrxh4j";
     };
  -
  -  patches = [
  -    # Allow build with appstream 0.14.x
  -    # https://github.com/elementary/appcenter/pull/1493
  -    (fetchpatch {
  -      url = "https://github.com/elementary/appcenter/commit/5807dd13fe3c715f26225aed8d7a0abdea0c2a64.patch";
  -      sha256 = "BvEahG9lU9ZdgooFDFhm5evRvnKVcmcHLdmZPb85gbo=";
  -    })
  -  ];
   
     passthru = {
       updateScript = nix-update-script {
  
positive.code:     gtk3
      json-glib
      libgee
      libhandy_0 # doesn't support libhandy-1 yet
      libsoup
      libxml2
      packagekit
  
negative.code: , gtk3
  , json-glib
  , libgee
  , libhandy
  , libsoup
  , libxml2
  , meson
  