this derivation will be built:
  /nix/store/v8lw174jh9z2hr7agpdi5nb6x67l4n48-treefmt-check.drv
building '/nix/store/v8lw174jh9z2hr7agpdi5nb6x67l4n48-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/v8lw174jh9z2hr7agpdi5nb6x67l4n48-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 2.166s

post-build step Upload to niks3: ok
time=2026-08-29T20:03:42.937Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T20:03:43.496Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T20:03:44.003Z level=INFO msg="Upload complete. (1.148s)"