this derivation will be built:
  /nix/store/lf8wgymkqg5sj6g5jqd7wq3a8rlaj9kk-treefmt-check.drv
building '/nix/store/lf8wgymkqg5sj6g5jqd7wq3a8rlaj9kk-treefmt-check.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/lf8wgymkqg5sj6g5jqd7wq3a8rlaj9kk-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 84 files
treefmt-check> emitted 79 files for processing
treefmt-check> formatted 79 files (0 changed) in 383ms

post-build step Upload to niks3: ok
time=2026-09-21T20:02:59.223Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-09-21T20:03:00.052Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-21T20:03:00.278Z level=INFO msg="Upload complete. (1.113s)"