this derivation will be built:
  /nix/store/fnn4hx4rb9i8sqrzhgyjr26zf98xn5y3-treefmt-check.drv
building '/nix/store/fnn4hx4rb9i8sqrzhgyjr26zf98xn5y3-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 17.949s

post-build step Upload to niks3: ok
time=2026-08-23T21:09:59.339Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-23T21:09:59.810Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-23T21:10:00.152Z level=INFO msg="Upload complete. (875ms)"