these 2 derivations will be built:
  /nix/store/2p78k8wnxgmjx0dk1dpf2qk22r5li82g-treefmt.drv
  /nix/store/fbp18bj2nx3s0prbzxvsbjm5ck1zxr3g-treefmt-check.drv
these 2 paths will be fetched (0.0 KiB download, 2.5 KiB unpacked):
  /nix/store/mbd68c5v18pl2sj0ax1lbjv8wnrzv346-nil
  /nix/store/k784ll0nj65alnvax7wj56phbmb3560h-treefmt.toml
building '/nix/store/2p78k8wnxgmjx0dk1dpf2qk22r5li82g-treefmt.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/fbp18bj2nx3s0prbzxvsbjm5ck1zxr3g-treefmt-check.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/fbp18bj2nx3s0prbzxvsbjm5ck1zxr3g-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 207 files
treefmt-check> emitted 110 files for processing
treefmt-check> formatted 110 files (0 changed) in 910ms

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: "