this derivation will be built:
  /nix/store/8004s35qb5jw96ffxdghcshyk5034f4a-run-sigma-vm-on-x86_64-linux.drv
building '/nix/store/8004s35qb5jw96ffxdghcshyk5034f4a-run-sigma-vm-on-x86_64-linux.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/8004s35qb5jw96ffxdghcshyk5034f4a-run-sigma-vm-on-x86_64-linux.drv'

upload niks3: failed
time=2026-09-10T03:05:41.931Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T03:10:42.032Z level=WARN msg="Request returned retryable status, retrying" attempt=2 max_attempts=6 backoff=206.605769ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T03:15:42.241Z level=WARN msg="Request returned retryable status, retrying" attempt=3 max_attempts=6 backoff=422.481125ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T03:20:42.664Z level=WARN msg="Request returned retryable status, retrying" attempt=4 max_attempts=6 backoff=852.842206ms status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T03:25:43.519Z level=WARN msg="Request returned retryable status, retrying" attempt=5 max_attempts=6 backoff=1.618951723s status=504 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T03:27:30.297Z level=ERROR msg="Fatal error" error="pushing paths: creating pending closures: creating pending closure: server returned 502: "