{ stdenv, fetchurl }: stdenv.mkDerivation rec { name = "libpipeline-1.4.1"; src = fetchurl { url = "mirror://savannah/libpipeline/${name}.tar.gz"; sha256 = "1vmrs4nvdsmb550bk10cankrd42ffczlibpsnafxpak306rdfins"; }; patches = stdenv.lib.optionals stdenv.isDarwin [ ./fix-on-osx.patch ]; meta = with stdenv.lib; { homepage = http://libpipeline.nongnu.org; description = "C library for manipulating pipelines of subprocesses in a flexible and convenient way"; platforms = platforms.unix; license = licenses.gpl3; }; }