this derivation will be built:
  /nix/store/yq7xm2zj1x1jg5z3yy65b0bvwnbsad25-treefmt-check.drv
building '/nix/store/yq7xm2zj1x1jg5z3yy65b0bvwnbsad25-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/yq7xm2zj1x1jg5z3yy65b0bvwnbsad25-treefmt-check.drv'
treefmt-check> traversed 457 files
treefmt-check> emitted 319 files for processing
treefmt-check> formatted 319 files (0 changed) in 9.239s

post-build step Upload to niks3: ok
time=2026-08-29T12:11:27.889Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T12:11:28.353Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T12:11:28.712Z level=INFO msg="Upload complete. (930ms)"