enpass test build setup using nixpkgs from git

build.nix

with import <nixpkgs> {};
callPackage ./enpass {  qt = qt56; }

enpass_data.nix

{
  version = "5.2.1.1";
  path = "pool/main/e/enpass/enpass_5.2.1.1_amd64.deb";
  sha256 = "772cb5656c55605f1c7ac58203ab0cf07894c57c19f1709dac36455287cbd953";
}

enpass_default.nix

{stdenv, fetchurl, dpkg, patchelf, openssl, xorg
,  glib, mesa, libpulseaudio, zlib, dbus
, qt, makeWrapper
, ...}:
let
  data = import ./data.nix;
  uselibs = with xorg; [
    qt.qtbase
    qt.qtmultimedia
    qt.qtxmlpatterns
    qt.qtwebsockets
    openssl.out
    mesa
    libpulseaudio
    zlib
    dbus
    libX11
    libXext
    libXScrnSaver
    glib.out
  ];
    libPath = stdenv.lib.makeLibraryPath ([
      stdenv.cc
      stdenv.cc.cc.lib
    ] ++ uselibs);
in stdenv.mkDerivation rec {

    version = data.version;
    name = "enpass-${version}";

    src = fetchurl {
      url = "http://repo.sinew.in/${data.path}";
      sha256 = data.sha256;
    };

    buildInputs = [makeWrapper dpkg patchelf qt.makeQtWrapper ];
    phases = [ "unpackPhase" "installPhase" "fixupPhase" ];

    unpackPhase = "dpkg -X $src .";
    installPhase=''
    mkdir $out
    cp -r opt/Enpass/*  $out
    rm $out/lib -r
    rm -r $out/plugins/platforms/

    patchelf  \
      --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
      $out/bin/Enpass


    wrapQtProgram $out/bin/Enpass --set LD_LIBRARY_PATH "${libPath}:$out/plugins/sqldrivers/"
    '';


}