anchor.diff:      "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"
     ];
  
positive.code: }:
  
  let
    version = "2.0.5";
  in
  stdenv.mkDerivation rec {
    name = "lxc-${version}";
  
negative.code:   src = fetchurl {
      url = "https://linuxcontainers.org/downloads/lxc/lxc-${version}.tar.gz";
      hashOutput = false;
      sha256 = "7c292cd0055dac1a0e6fbb6a7740fd12b6ffb204603c198faf37c11c9d6dcd7a";
    };
  
    nativeBuildInputs = [
  