this derivation will be built:
  /nix/store/35lb3yv5kz0sfvg5mijinkcs9lwhi7rz-treefmt-check.drv
building '/nix/store/35lb3yv5kz0sfvg5mijinkcs9lwhi7rz-treefmt-check.drv'
treefmt-check> traversed 436 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 7.297s

post-build step Upload to niks3: ok
time=2026-08-13T10:00:29.275Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T10:00:29.676Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T10:00:30.022Z level=INFO msg="Upload complete. (938ms)"