this derivation will be built:
  /nix/store/kbnfygv7jk78wq936225rqs0l41c4d4k-treefmt-check.drv
building '/nix/store/kbnfygv7jk78wq936225rqs0l41c4d4k-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/kbnfygv7jk78wq936225rqs0l41c4d4k-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 4.485s

post-build step Upload to niks3: ok
time=2026-08-20T21:13:57.765Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T21:13:58.176Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T21:13:58.544Z level=INFO msg="Upload complete. (990ms)"