this derivation will be built:
  /nix/store/dn92s8ay5kzap0yjjms7wslw16fqckq0-treefmt-check.drv
building '/nix/store/dn92s8ay5kzap0yjjms7wslw16fqckq0-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/dn92s8ay5kzap0yjjms7wslw16fqckq0-treefmt-check.drv'
treefmt-check> traversed 432 files
treefmt-check> emitted 309 files for processing
treefmt-check> formatted 309 files (0 changed) in 5.186s

post-build step Upload to niks3: ok
time=2026-08-13T00:37:44.269Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T00:38:44.845Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=502 url=https://niks3.numtide.com/api/uploads/complete
time=2026-08-13T00:38:45.043Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T00:38:45.545Z level=INFO msg="Upload complete. (1m1.342s)"