{ lib , stdenv , fetchurl , libevent , mandoc }: stdenv.mkDerivation rec { pname = "libopensmtpd"; version = "0.7"; src = fetchurl { url = "https://imperialat.at/releases/libopensmtpd-${version}.tar.gz"; hash = "sha256-zdbV4RpwY/kmXaQ6QjCcZGVUuLaLA5gsqEctvisIphM="; }; patches = [ ./no-chown-while-installing.patch ]; buildInputs = [ libevent ]; nativeBuildInputs = [ mandoc ]; makeFlags = [ "-f Makefile.gnu" "DESTDIR=$(out)" "LOCALBASE=" ]; meta = with lib; { description = "Library for creating OpenSMTPD filters"; homepage = "http://imperialat.at/dev/libopensmtpd/"; license = licenses.isc; maintainers = with maintainers; [ malte-v ]; }; }