this derivation will be built:
  /nix/store/9li5afzpnajcd8sfpcp5z0sar06sg4wp-treefmt-check.drv
building '/nix/store/9li5afzpnajcd8sfpcp5z0sar06sg4wp-treefmt-check.drv'
treefmt-check> traversed 444 files
treefmt-check> emitted 310 files for processing
treefmt-check> formatted 310 files (0 changed) in 17.54s

post-build step Upload to niks3: ok
time=2026-08-20T06:06:46.834Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T06:06:47.292Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T06:06:47.589Z level=INFO msg="Upload complete. (829ms)"