anchor.diff: -{ stdenv, fetchurl, alsaLib, atk, cairo, cups
  -, dbus, expat, fontconfig, freetype, gcc, gdk_pixbuf, glib, gnome2, gtk3
  -, libnotify, nspr, nss, pango, systemd, xorg }:
  +{ stdenv, fetchurl, alsaLib, atk, cairo, cups, udev, hicolor-icon-theme
  +, dbus, expat, fontconfig, freetype, gdk_pixbuf, glib, gnome2, gtk3, gnome3
  +, libnotify, nspr, nss, pango, systemd, xorg, autoPatchelfHook, wrapGAppsHook }:
   
   let
  -  libPath = stdenv.lib.makeLibraryPath [
  +  versionSuffix = "20181121195344.99751ac04f";
  +in
  +
  +stdenv.mkDerivation rec {
  +  name = "keybase-gui-${version}";
  +  version = "2.11.0"; # Find latest version from https://prerelease.keybase.io/deb/dists/stable/main/binary-amd64/Packages
  +
  +  src = fetchurl {
  +    url = "https://s3.amazonaws.com/prerelease.keybase.io/linux_binaries/deb/keybase_${version + "-" + versionSuffix}_amd64.deb";
  +    sha256 = "1gh7brdw2p4xfdgc43vrmv0lvki2f3691mfh6lvksy1dv43yb8zl";
  +  };
  +
  +  nativeBuildInputs = [
  +    autoPatchelfHook
  +    wrapGAppsHook
  +  ];
  +
  +  buildInputs = [
       alsaLib
       atk
       cairo
  
positive.code:     xorg.libXi
      xorg.libXrandr
      xorg.libXrender
      xorg.libXScrnSaver
      xorg.libXtst
    ];
  in
  stdenv.mkDerivation rec {
    name = "keybase-gui-${version}";
    version = "2.7.0-20180926133747.0d62c866fc";
    src = fetchurl {
      url = "https://s3.amazonaws.com/prerelease.keybase.io/linux_binaries/deb/keybase_${version}_amd64.deb";
      sha256 = "0a0ax3skfw398vcjl7822qp7160lbll1snwdqsa13dy8qrjl1byp";
    };
    phases = ["unpackPhase" "installPhase" "fixupPhase"];
    unpackPhase = ''
      ar xf $src
      tar xf data.tar.xz
    '';
    installPhase = ''
      mkdir -p $out/bin
      mv usr/share $out/share
  
negative.code:     pango
      systemd
      xorg.libX11
      xorg.libXScrnSaver
      xorg.libXcomposite
      xorg.libXcursor
      xorg.libXdamage
  