these 2 derivations will be built:
  /nix/store/j3wbqmgq1bhl3v0q9r7wzv5y3fckm7wm-zcode-3.16.2.drv
  /nix/store/frgbvzs5x1jvl2r0f5p6vkq6cibzkffc-check-zcode.drv
farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B2a01:4f9:3071:1fc8::1%5D:50051: connection attempt timed out before receiving SETTINGS frame, retrying
farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B2a01:4f9:3071:1fc8::1%5D:50051: connection attempt timed out before receiving SETTINGS frame, retrying
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy