this derivation will be built:
  /nix/store/pl0jksj2x7i0j8kax8vbybysrzj7b84p-treefmt-check.drv
building '/nix/store/pl0jksj2x7i0j8kax8vbybysrzj7b84p-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/pl0jksj2x7i0j8kax8vbybysrzj7b84p-treefmt-check.drv'
treefmt-check> traversed 427 files
treefmt-check> emitted 299 files for processing
treefmt-check> formatted 299 files (0 changed) in 2.216s

post-build step Upload to niks3: ok
time=2026-08-14T18:26:22.543Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T18:26:22.896Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T18:26:23.223Z level=INFO msg="Upload complete. (740ms)"