these 6 derivations will be built:
  /nix/store/6c4zn3aq1rznp2g5f9p9ypfip1cvqz4j-tribuchet-worker-customisation-layer.drv
  /nix/store/s2cci0wqx2i2rpi101ndsing336kgrn3-excludePaths.drv
  /nix/store/l1jq0zcrhl8sczxy6dyzqsfc61ms653h-layers.json.drv
  /nix/store/gcad2555a28y1zpmkaq31mi5i5914czv-tribuchet-worker-conf.json.drv
  /nix/store/lyyrd7almkjqw7bpjn51b867ypklnzi8-stream-tribuchet-worker.drv
  /nix/store/mxp2i9w5s389j885dw78ky4draq2cqcx-tribuchet-worker.tar.gz.drv