this derivation will be built:
  /nix/store/4650pq3rcrjv2zh1l3yg5qf0a2j483lc-treefmt-check.drv
building '/nix/store/4650pq3rcrjv2zh1l3yg5qf0a2j483lc-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 7.044s

post-build step Upload to niks3: ok
time=2026-08-29T18:33:53.318Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T18:33:53.707Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T18:33:54.122Z level=INFO msg="Upload complete. (1.231s)"