this derivation will be built:
  /nix/store/q9a86s49vwn4xf871xz0f3m2p1q8bbb4-treefmt-check.drv
building '/nix/store/q9a86s49vwn4xf871xz0f3m2p1q8bbb4-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 8.759s
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

post-build step Upload to niks3: ok
time=2026-08-29T18:22:51.413Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T18:22:51.861Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T18:22:52.336Z level=INFO msg="Upload complete. (1.15s)"