anchor.diff:  { stdenv, libXcomposite, libgnome-keyring, makeWrapper, udev, curl, alsaLib
   , libXfixes, atk, gtk3, libXrender, pango, gnome3, cairo, freetype, fontconfig
   , libX11, libXi, libxcb, libXext, libXcursor, glib, libXScrnSaver, libxkbfile, libXtst
  -, nss, nspr, cups, fetchurl, expat, gdk-pixbuf, libXdamage, libXrandr, dbus
  -, dpkg, makeDesktopItem, openssl, wrapGAppsHook, at-spi2-atk, libuuid
  +, nss, nspr, cups, fetchzip, expat, gdk-pixbuf, libXdamage, libXrandr, dbus
  +, makeDesktopItem, openssl, wrapGAppsHook, at-spi2-atk, at-spi2-core, libuuid
   , e2fsprogs, krb5
   }:
   
  
positive.code:     comment = "Graphical Git client from Axosoft";
    };
  
    nativeBuildInputs = [ dpkg makeWrapper wrapGAppsHook ];
    buildInputs = [ gtk3 gnome3.adwaita-icon-theme ];
  
    unpackCmd = ''
      mkdir out
      dpkg -x $curSrc out
    '';
  
    installPhase = ''
      runHook preInstall
      mkdir $out
      pushd usr
      pushd share
      substituteInPlace applications/gitkraken.desktop \
        --replace /usr/share/gitkraken $out/bin
      popd
      rm -rf bin/gitkraken share/lintian
      cp -av share bin $out/
      popd
  
      ln -s $out/share/gitkraken/gitkraken $out/bin/gitkraken
      runHook postInstall
    '';
  
  
negative.code:     libgnome-keyring
      openssl
      at-spi2-atk
      at-spi2-core
      libuuid
      e2fsprogs
      krb5
  