{ stdenv, fetchzip, fetchpatch, cmake
, libjpeg, openssl, zlib, libgcrypt, libpng
, systemd
}:

let
  s = # Generated upstream information
  rec {
    pname = "libvncserver";
    version = "0.9.13";
    url = "https://github.com/LibVNC/libvncserver/archive/LibVNCServer-${version}.tar.gz";
    sha256 = "0zz0hslw8b1p3crnfy3xnmrljik359h83dpk64s697dqdcrzy141"; # unpacked archive checksum
  };
in
stdenv.mkDerivation {
  inherit (s) pname version;
  src = fetchzip {
    inherit (s) url sha256;
  };

  nativeBuildInputs = [ cmake ];
  buildInputs = [
    libjpeg openssl libgcrypt libpng
  ] ++ stdenv.lib.optional stdenv.isLinux systemd;
  propagatedBuildInputs = [ zlib ];
  meta = {
    inherit (s) version;
    description = "VNC server library";
    homepage = "https://libvnc.github.io/";
    license = stdenv.lib.licenses.gpl2Plus ;
    maintainers = [stdenv.lib.maintainers.raskin];
    platforms = stdenv.lib.platforms.unix;
  };
}