this derivation will be built:
  /nix/store/ghk6pj7ffm2cniqsrf5k8b14rfimy2lc-treefmt-check.drv
building '/nix/store/ghk6pj7ffm2cniqsrf5k8b14rfimy2lc-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/ghk6pj7ffm2cniqsrf5k8b14rfimy2lc-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 12.863s

post-build step Upload to niks3: ok
time=2026-08-29T06:04:18.987Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T06:04:19.392Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T06:04:19.782Z level=INFO msg="Upload complete. (878ms)"