these 6 derivations will be built:
  /nix/store/10vxg7a74c8hs40jky7w1nnb7mzd4jcq-tribuchet-worker-customisation-layer.drv
  /nix/store/qxyggz5vk25nfc40k30hh8kn77lsr93p-excludePaths.drv
  /nix/store/5hkfkxbp9xbv79j0lm9khnmrw0riw9sr-layers.json.drv
  /nix/store/cvcrmgqmiccjmn7mspc65fssq0an19n3-tribuchet-worker-conf.json.drv
  /nix/store/15p75zjvnpc48pd8fmw8d8nzj4ml9m32-stream-tribuchet-worker.drv
  /nix/store/gnvjbf2pvkbkf11hs1i3mlhgvv1sxkhp-tribuchet-worker.tar.gz.drv