this derivation will be built:
  /nix/store/4v08hwxbdg4ijs0pkv896rskzv1qjn83-treefmt-check.drv
building '/nix/store/4v08hwxbdg4ijs0pkv896rskzv1qjn83-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/4v08hwxbdg4ijs0pkv896rskzv1qjn83-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 323 files for processing
treefmt-check> formatted 323 files (0 changed) in 25.085s

post-build step Upload to niks3: ok
time=2026-08-15T12:46:26.532Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-15T12:46:26.971Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T12:46:27.369Z level=INFO msg="Upload complete. (919ms)"