this derivation will be built:
  /nix/store/vwgfnwh99r4mxq2qzndyfh5a8fyddwy2-treefmt-check.drv
building '/nix/store/vwgfnwh99r4mxq2qzndyfh5a8fyddwy2-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/vwgfnwh99r4mxq2qzndyfh5a8fyddwy2-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 457 files
treefmt-check> emitted 109 files for processing
treefmt-check> formatted 109 files (0 changed) in 534ms

post-build step Upload to niks3: ok
time=2026-09-07T06:16:37.879Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-09-07T06:16:38.228Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-07T06:16:38.794Z level=INFO msg="Upload complete. (968ms)"