this derivation will be built:
  /nix/store/21fl4wx6vmjpaqfbllwd4b63sb3f641n-treefmt-check.drv
building '/nix/store/21fl4wx6vmjpaqfbllwd4b63sb3f641n-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/21fl4wx6vmjpaqfbllwd4b63sb3f641n-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 18.444s

post-build step Upload to niks3: ok
time=2026-08-14T00:34:10.742Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T00:34:11.127Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T00:34:11.385Z level=INFO msg="Upload complete. (736ms)"