{ lib, stdenv, fetchurl, pkg-config, poppler, libgcrypt, pcre, asciidoc }: stdenv.mkDerivation rec { pname = "pdfgrep"; version = "2.1.2"; src = fetchurl { url = "https://pdfgrep.org/download/${pname}-${version}.tar.gz"; sha256 = "1fia10djcxxl7n9jw2prargw4yzbykk6izig2443ycj9syhxrwqf"; }; postPatch = '' for i in ./src/search.h ./src/pdfgrep.cc ./src/search.cc; do substituteInPlace $i --replace '