anchor.diff:  }:
   
   let
  -  version = "2.0.5";
  +  version = "2.0.6";
   in
   stdenv.mkDerivation rec {
     name = "lxc-${version}";
  
positive.code:   src = fetchurl {
      url = "https://linuxcontainers.org/downloads/lxc/lxc-${version}.tar.gz";
      hashOutput = false;
      sha256 = "65703aa44d87c3c38d630b3692030d9dede03f04d26b53d5b3f77cfad5ade131";
    };
  
    nativeBuildInputs = [
  
negative.code:     "localstatedir=\${TMPDIR}"
      "sysconfdir=\${out}/etc"
      "sysconfigdir=\${out}/etc/default"
      "bashcompdir=\${out}/share/bash_completion.d" # FIXME
      "READMEdir=\${TMPDIR}/var/lib/lxc/rootfs"
      "LXCPATH=\${TMPDIR}/var/lib/lxc"
    ];
  