this derivation will be built:
  /nix/store/mvmgw5asprw4znd0bxk7rq6qrl7i5za3-treefmt-check.drv
building '/nix/store/mvmgw5asprw4znd0bxk7rq6qrl7i5za3-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/mvmgw5asprw4znd0bxk7rq6qrl7i5za3-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 2.121s

post-build step Upload to niks3: ok
time=2026-08-18T21:31:38.847Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-18T21:31:39.375Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T21:31:39.693Z level=INFO msg="Upload complete. (916ms)"