this derivation will be built:
  /nix/store/r7k1n5gw4vyh7b1qyrsjc5wq7k06nwkb-treefmt-check.drv
building '/nix/store/r7k1n5gw4vyh7b1qyrsjc5wq7k06nwkb-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/r7k1n5gw4vyh7b1qyrsjc5wq7k06nwkb-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 313 files for processing
treefmt-check> formatted 313 files (0 changed) in 2.062s

post-build step Upload to niks3: ok
time=2026-08-25T20:23:21.694Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T20:23:22.201Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T20:23:22.585Z level=INFO msg="Upload complete. (958ms)"