these 6 derivations will be built:
  /nix/store/w7vgaxi39z92baccgxvzmvvbsb9ac2ah-tribuchet-worker-customisation-layer.drv
  /nix/store/71h25mn15h74gvl3r53vxmxzanygwzmp-excludePaths.drv
  /nix/store/i7163cfnmhvj4akghhsas6jjpjglxs3r-layers.json.drv
  /nix/store/rfgplhjw3w2i8xd4snna3yr9id7y5ksc-tribuchet-worker-conf.json.drv
  /nix/store/1062kk87i05gfj3dr73k9rh4al0r5glg-stream-tribuchet-worker.drv
  /nix/store/0vgkz44g434iz96kq293qsv9n9h8y2pv-tribuchet-worker.tar.gz.drv