this derivation will be built:
  /nix/store/hzi5wakcd8n27slh732sa2gv4yb5mr92-treefmt-check.drv
building '/nix/store/hzi5wakcd8n27slh732sa2gv4yb5mr92-treefmt-check.drv'
treefmt-check> traversed 447 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 12.136s

post-build step Upload to niks3: ok
time=2026-08-23T22:30:53.514Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-23T22:30:53.966Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-23T22:30:54.335Z level=INFO msg="Upload complete. (895ms)"