this derivation will be built:
  /nix/store/mjp94ca433shn464j43bkn6lfs61v5dr-nix-shell.drv
building '/nix/store/mjp94ca433shn464j43bkn6lfs61v5dr-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-09-19T00:27:10.446Z 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=2026-09-19T00:29:17.034Z level=WARN msg="Request returned retryable status, retrying" attempt=2 max_attempts=6 backoff=181.001041ms status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-19T00:30:52.077Z level=WARN msg="Request returned retryable status, retrying" attempt=3 max_attempts=6 backoff=399.308864ms status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-19T00:32:40.386Z level=WARN msg="Request returned retryable status, retrying" attempt=4 max_attempts=6 backoff=850.741508ms status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-19T00:34:24.305Z level=WARN msg="Request returned retryable status, retrying" attempt=5 max_attempts=6 backoff=1.698066194s status=502 url=https://niks3.clan.lol/api/pending_closures
time=2026-09-19T00:35:04.023Z level=INFO msg="Uploading 1 paths to niks3.clan.lol (216 already cached)"
time=2026-09-19T00:35:04.024Z level=INFO msg="Uploading 0lb3nyffai9y4r51gsjkih8rsvljim26-nix-shell (6.7KB)"
time=2026-09-19T00:35:05.232Z level=INFO msg="Uploading 2 narinfos"
time=2026-09-19T00:35:37.304Z level=INFO msg="Upload complete. (10m8.06s)"