anchor.diff:    '';
   
     buildInputs = [
  -    curl ffmpeg glib libjpeg libselinux libsepol mp4v2 mysql pcre perl polkit x264 zlib
  +    curl ffmpeg glib libjpeg libselinux libsepol mp4v2 libmysqlclient mysql.client pcre perl polkit x264 zlib
       utillinuxMinimal # for libmount
     ] ++ (with perlPackages; [
       # build-time dependencies
  
positive.code: { stdenv, lib, fetchFromGitHub, fetchurl, cmake, makeWrapper, pkgconfig
  , curl, ffmpeg, glib, libjpeg, libselinux, libsepol, mp4v2, mysql, pcre, perl, perlPackages
  , polkit, utillinuxMinimal, x264, zlib
  , coreutils, procps, psmisc }:
  
  
negative.code:     done
  
      substituteInPlace scripts/zmdbbackup.in \
        --replace /usr/bin/mysqldump ${mysql.client}/bin/mysqldump
  
      for f in scripts/ZoneMinder/lib/ZoneMinder/Config.pm.in \
               scripts/zmupdate.pl.in \
  