{ lib, stdenv, fetchurl, zlib }: stdenv.mkDerivation rec { name = "pngcheck-3.0.2"; src = fetchurl { url = "mirror://sourceforge/png-mng/${name}.tar.gz"; sha256 = "sha256-DX4mLyQRb93yhHqM61yS2fXybvtC6f/2PsK7dnYTHKc="; }; hardeningDisable = [ "format" ]; makefile = "Makefile.unx"; makeFlags = [ "ZPATH=${zlib.static}/lib" ]; buildInputs = [ zlib ]; installPhase = '' mkdir -p $out/bin/ cp pngcheck $out/bin/pngcheck ''; meta = { homepage = "http://pmt.sourceforge.net/pngcrush"; description = "Verifies the integrity of PNG, JNG and MNG files"; license = lib.licenses.free; platforms = with lib.platforms; linux; }; }