this derivation will be built:
  /nix/store/gb209n5qh2lyfj4hxmy5nl3x5a8zbp6a-treefmt-check.drv
building '/nix/store/gb209n5qh2lyfj4hxmy5nl3x5a8zbp6a-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/gb209n5qh2lyfj4hxmy5nl3x5a8zbp6a-treefmt-check.drv'
treefmt-check> traversed 427 files
treefmt-check> emitted 299 files for processing
treefmt-check> formatted 299 files (0 changed) in 12.322s

post-build step Upload to niks3: ok
time=2026-08-14T18:40:49.592Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T18:40:49.965Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T18:40:50.469Z level=INFO msg="Upload complete. (932ms)"