these 6 derivations will be built:
  /nix/store/x6yz19h36csqh5j5a71ddd15i0fnz87d-tribuchet-worker-customisation-layer.drv
  /nix/store/rpfwbbm7wiwxlmhaglhzww0wyc040k3n-excludePaths.drv
  /nix/store/ivwfdizrln2kj7s7v2ml7p4pdcx7yb2w-layers.json.drv
  /nix/store/8qn94skmqx77rd0mp6s66qwlza0vc1p4-tribuchet-worker-conf.json.drv
  /nix/store/zyaa9mk7i5v7qik0agg9nx0x604kg0m5-stream-tribuchet-worker.drv
  /nix/store/zl8f2g4c226vfq6b4l4vpj6xzkkd13sz-tribuchet-worker.tar.gz.drv