{ thinkpad ? false , stdenv , fetchFromGitHub , fetchurl , pkgconfig , meson , ninja , libusb , 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 = [ libusb 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 ]; }; }