this derivation will be built:
  /nix/store/kj3fj8sga7b59ycp4xpp5jnr52p59x58-treefmt-check.drv
building '/nix/store/kj3fj8sga7b59ycp4xpp5jnr52p59x58-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/kj3fj8sga7b59ycp4xpp5jnr52p59x58-treefmt-check.drv'
treefmt-check> traversed 450 files
treefmt-check> emitted 315 files for processing
treefmt-check> formatted 315 files (0 changed) in 1.595s

post-build step Upload to niks3: ok
time=2026-08-20T18:49:00.144Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T18:49:00.527Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T18:49:01.052Z level=INFO msg="Upload complete. (979ms)"