these 3 derivations will be built:
  /nix/store/qnw37rhb0755lnsx91i3qgvdy5d3ifz6-clan-cli-source.drv
  /nix/store/wpkvak665y0nvskn67gip6sf6zz6kz77-clan-cli.drv
  /nix/store/2fv3m137fcv5zg51h7wf6slfydb0b7qy-opentofu-external-key-provider.drv
this path will be fetched (0.0 KiB download, 2.8 KiB unpacked):
  /nix/store/lnks5bnihmq8nbiqs97f888h8hwh43b2-clan-runtime
building '/nix/store/2fv3m137fcv5zg51h7wf6slfydb0b7qy-opentofu-external-key-provider.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/2fv3m137fcv5zg51h7wf6slfydb0b7qy-opentofu-external-key-provider.drv'

upload niks3: failed
time=2026-09-10T01:58:01.279Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T01:59:20.426Z level=WARN msg="Request returned retryable status, retrying" attempt=2 max_attempts=6 backoff=180.334811ms status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T02:00:34.676Z level=WARN msg="Request returned retryable status, retrying" attempt=3 max_attempts=6 backoff=414.364712ms status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T02:01:50.996Z level=WARN msg="Request returned retryable status, retrying" attempt=4 max_attempts=6 backoff=804.501736ms status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T02:03:18.065Z level=WARN msg="Request returned retryable status, retrying" attempt=5 max_attempts=6 backoff=1.720827709s status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-10T02:04:35.763Z level=ERROR msg="Fatal error" error="pushing paths: creating pending closures: creating pending closure: server returned 502: "