these 4 derivations will be built:
  /nix/store/35lxnrk6khirdrzyzgzsshv5rdrwmr8x-omnigraph-server-wait-ready.drv
  /nix/store/4ikab5d6iqqdn7yc4fx8zv0ilgynai0w-omnigraph-server-wait-ready.drv
  /nix/store/mjrr3c31p4l4ycqy3i76z7xwdpbml220-omnigraph-server-wait-ready.drv
  /nix/store/y6pgbcr90bmff36g7jc0xinrxid1xjq8-omnigraph-readiness-rehearsal.drv
this path will be fetched (0.0 KiB download, 1.1 KiB unpacked):
  /nix/store/x4fwz14gnllclf9pa32m4241329d4dl0-readyz-stub.py