this derivation will be built:
  /nix/store/66ni5rbbbi63d26x85gjnh56azy7y66f-treefmt-check.drv
building '/nix/store/66ni5rbbbi63d26x85gjnh56azy7y66f-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/66ni5rbbbi63d26x85gjnh56azy7y66f-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 6.152s

post-build step Upload to niks3: ok
time=2026-08-17T18:17:19.988Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-17T18:17:20.428Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-17T18:17:20.710Z level=INFO msg="Upload complete. (791ms)"