this derivation will be built:
  /nix/store/bc9aak5hkqk1680ww8zpakm2pxc1565b-treefmt-check.drv
building '/nix/store/bc9aak5hkqk1680ww8zpakm2pxc1565b-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/bc9aak5hkqk1680ww8zpakm2pxc1565b-treefmt-check.drv'
treefmt-check> traversed 427 files
treefmt-check> emitted 299 files for processing
treefmt-check> formatted 299 files (0 changed) in 2.415s

post-build step Upload to niks3: ok
time=2026-08-15T04:40:42.458Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-15T04:40:42.771Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T04:40:43.186Z level=INFO msg="Upload complete. (784ms)"