{ lib, stdenvNoCC, breezy }:
lib.fetchers.withNormalizedHash { } (
  { url, rev, outputHash, outputHashAlgo }:

  stdenvNoCC.mkDerivation {
    name = "bzr-export";

    builder = ./builder.sh;
    nativeBuildInputs = [ breezy ];

    inherit outputHash outputHashAlgo;
    outputHashMode = "recursive";

    inherit url rev;
  }
)