this derivation will be built:
  /nix/store/5yynlqw6xxpxpq89qhgf7mvj5aks82xv-treefmt-check.drv
building '/nix/store/5yynlqw6xxpxpq89qhgf7mvj5aks82xv-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/5yynlqw6xxpxpq89qhgf7mvj5aks82xv-treefmt-check.drv'
treefmt-check> traversed 517 files
treefmt-check> emitted 354 files for processing
treefmt-check> formatted 354 files (0 changed) in 1.868s

post-build step Upload to niks3: ok
time=2026-09-16T09:47:18.155Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-16T09:47:18.641Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T09:47:19.000Z level=INFO msg="Upload complete. (1.4s)"