{ thinkpad ? false
, stdenv
, fetchFromGitHub
, fetchurl
, pkgconfig
, meson
, ninja
, libusb1
, pixman
, glib
, nss
, gtk3
, coreutils
, gtk-doc
, docbook_xsl
, docbook_xml_dtd_43
, openssl ? null
}:

assert thinkpad -> openssl != null;

stdenv.mkDerivation rec {
  pname = "libfprint" + stdenv.lib.optionalString thinkpad "-thinkpad";
  version = "1.0";

  src = {
    libfprint-thinkpad =
      fetchFromGitHub {
        owner = "3v1n0";
        repo = "libfprint";
        rev = "2e2e3821717e9042e93a995bdbd3d00f2df0be9c";
        sha256 = "1vps1wrp7hskf13f7jrv0dwry2fcid76x2w463wplngp63cj7b3b";
      };
    libfprint = fetchurl {
      url = "https://gitlab.freedesktop.org/libfprint/libfprint/uploads/aff93e9921d1cff53d7c070944952ff9/libfprint-${version}.tar.xz";
      sha256 = "0v84pd12v016m8iimhq39fgzamlarqccsr7d98cvrrwrzrgcixrd";
    };
  }.${pname};

  nativeBuildInputs = [
    pkgconfig
    meson
    ninja
    gtk-doc
    docbook_xsl
    docbook_xml_dtd_43
  ];

  buildInputs = [
    libusb1 # drop in 2.0 for gusb
    pixman
    glib
    nss
    gtk3
  ]
  ++ stdenv.lib.optional thinkpad openssl
  ;

  mesonFlags = [
    "-Dudev_rules_dir=${placeholder "out"}/lib/udev/rules.d"
    "-Dx11-examples=false"
  ];

  postPatch = ''
    substituteInPlace libfprint/meson.build \
      --replace /bin/echo ${coreutils}/bin/echo
  '';

  meta = with stdenv.lib; {
    homepage = "https://fprint.freedesktop.org/";
    description = "A library designed to make it easy to add support for consumer fingerprint readers";
    license = licenses.lgpl21;
    platforms = platforms.linux;
    maintainers = with maintainers; [ abbradar ];
  };
}