this derivation will be built:
  /nix/store/q0zrbq81a9nxsnhybgjzcvj3i78c53cj-treefmt-check.drv
building '/nix/store/q0zrbq81a9nxsnhybgjzcvj3i78c53cj-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/q0zrbq81a9nxsnhybgjzcvj3i78c53cj-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 1.862s

post-build step Upload to niks3: ok
time=2026-08-20T18:17:30.866Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T18:17:31.386Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T18:17:31.834Z level=INFO msg="Upload complete. (1.023s)"