{ stdenv
, fetchgit
, makeWrapper
, sudo
, git
}:

stdenv.mkDerivation rec {
  inherit sudo git;
  name = "rebuild-system-${version}";
  version = "0.1";
  src = fetchgit {
    inherit name;
    url = git://git.yggdrasil.li/utils;
    rev = "885af08edef3eede81101d4303e3a025dc078449";
    sha256 = "e4a1e4c6661a5c8f071b22251fda15bac86051d19d6c5ce60fbcd87dad8386e4";
  };
  buildInputs = [ makeWrapper ];
  buildPhase = "true";
  installPhase = ''
    mkdir -p $out/bin
    cp $src/rebuild-system $out/bin/
    chmod +x $out/bin/rebuild-system
    wrapProgram $out/bin/rebuild-system \
      --prefix PATH : /var/setuid-wrappers \
      --prefix PATH : ${git}/bin
  '';
}