this derivation will be built:
  /nix/store/cd71v5aw0r3gzs56jxwp8pr5xh8rcn7z-treefmt-check.drv
building '/nix/store/cd71v5aw0r3gzs56jxwp8pr5xh8rcn7z-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/cd71v5aw0r3gzs56jxwp8pr5xh8rcn7z-treefmt-check.drv'
treefmt-check> traversed 517 files
treefmt-check> emitted 354 files for processing
treefmt-check> formatted 354 files (0 changed) in 7.392s

post-build step Upload to niks3: ok
time=2026-09-16T09:19:26.229Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-16T09:19:26.817Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T09:19:27.335Z level=INFO msg="Upload complete. (5.104s)"