{ stdenv, fetchurl, pkgconfig, poppler, libgcrypt, pcre, asciidoc }: stdenv.mkDerivation rec { name = "pdfgrep-${version}"; version = "2.1.1"; src = fetchurl { url = "https://pdfgrep.org/download/${name}.tar.gz"; sha256 = "02qcl5kmr5qzjfc99qpbpfb1890bxlrq3r208gnding51zrmb09c"; }; postPatch = '' for i in ./src/search.h ./src/pdfgrep.cc ./src/search.cc; do substituteInPlace $i --replace '