this derivation will be built:
  /nix/store/6vpfrknn9d7fqvmlrd5wha7i5426wd14-treefmt-check.drv
building '/nix/store/6vpfrknn9d7fqvmlrd5wha7i5426wd14-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/6vpfrknn9d7fqvmlrd5wha7i5426wd14-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 313 files for processing
treefmt-check> formatted 313 files (0 changed) in 1.569s

post-build step Upload to niks3: ok
time=2026-08-25T21:35:41.134Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T21:35:41.491Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T21:35:41.863Z level=INFO msg="Upload complete. (806ms)"