these 6 derivations will be built:
  /nix/store/v1ji2cclzzjz69v5lzyn91wxw4c7cdv7-tribuchet-worker-customisation-layer.drv
  /nix/store/071s29vn07y057wvfv20d0qpgq4ra2rs-excludePaths.drv
  /nix/store/jrmixwj2akd20zrg5vk5klvx531z9426-layers.json.drv
  /nix/store/i3ycqz3nyi7rbh9nar8nj2a2q6p18gsm-tribuchet-worker-conf.json.drv
  /nix/store/sq5xalbkw98j5iyyf5vj592784s8ihfh-stream-tribuchet-worker.drv
  /nix/store/skxvvydhl8zg9srzwrzdcmfilxc7cgcn-tribuchet-worker.tar.gz.drv