this derivation will be built:
  /nix/store/q52b8s74ynvlqb3mphvs0mmc81a8ks9k-treefmt-check.drv
building '/nix/store/q52b8s74ynvlqb3mphvs0mmc81a8ks9k-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 3.343s

post-build step Upload to niks3: ok
time=2026-08-25T04:36:41.822Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T04:36:42.242Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T04:36:42.731Z level=INFO msg="Upload complete. (972ms)"