these 2 derivations will be built:
  /nix/store/0hwhhhvgvb1wvn9q4j29c9cz45qqv2bw-treefmt.drv
  /nix/store/cz20sqn9gb7s0v4vv9sz8qj509wslgsj-nix-shell.drv
these 3 paths will be fetched (0.0 KiB download, 100.8 MiB unpacked):
  /nix/store/kmbnajcn2k5g6bzb3l2w2wncbxjgsy6s-nix-2.35.2-dev
  /nix/store/44xhlngy500lf5fsbjb6mncx5xw2pphi-opentofu-1.12.6
  /nix/store/iia801f552lafwmc3w8fgcbf5dw59z2i-treefmt.toml
building '/nix/store/0hwhhhvgvb1wvn9q4j29c9cz45qqv2bw-treefmt.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/0hwhhhvgvb1wvn9q4j29c9cz45qqv2bw-treefmt.drv'
building '/nix/store/cz20sqn9gb7s0v4vv9sz8qj509wslgsj-nix-shell.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/cz20sqn9gb7s0v4vv9sz8qj509wslgsj-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-09-05T10:01:38.339Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (278 already cached)"
time=2026-09-05T10:01:48.534Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=500 url="https://s3.eu-central-003.backblazeb2.com/clan-cache-geninf/log/b7sxvrz2ia3bwp9kgz45pniwldxxqzf8-python3.14-nixbot-effects.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260905%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260905T100137Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=bf8f5a91abf699374b28dab953daa0aad4d883ea5324b9111f350c81435e7f40"
time=2026-09-05T10:01:48.767Z level=INFO msg="Upload complete. (11.559s)"