this derivation will be built:
  /nix/store/ihj9cvfbzxjnqk3mjmv1b4pnzspqpn9c-treefmt-check.drv
building '/nix/store/ihj9cvfbzxjnqk3mjmv1b4pnzspqpn9c-treefmt-check.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/ihj9cvfbzxjnqk3mjmv1b4pnzspqpn9c-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 419 files
treefmt-check> emitted 104 files for processing
treefmt-check> formatted 104 files (0 changed) in 354ms

post-build step Upload to niks3: ok
time=2026-08-27T15:02:06.880Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-08-27T15:02:07.557Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T15:02:07.859Z level=INFO msg="Upload complete. (1.042s)"