this derivation will be built:
  /nix/store/ng3y7mkj6ac2san86cc6x3y7cn9ljiav-treefmt-check.drv
building '/nix/store/ng3y7mkj6ac2san86cc6x3y7cn9ljiav-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 7.649s

post-build step Upload to niks3: ok
time=2026-08-19T18:17:18.740Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-19T18:17:19.110Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-19T18:17:19.447Z level=INFO msg="Upload complete. (774ms)"