this derivation will be built:
  /nix/store/8zimqsniq5xshyk9c8pkd7yjh6hn6hzl-treefmt-check.drv
building '/nix/store/8zimqsniq5xshyk9c8pkd7yjh6hn6hzl-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/8zimqsniq5xshyk9c8pkd7yjh6hn6hzl-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 19.595s

post-build step Upload to niks3: ok
time=2026-08-21T22:18:23.365Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-21T22:18:23.794Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-21T22:18:24.173Z level=INFO msg="Upload complete. (893ms)"