this derivation will be built:
  /nix/store/hfh70sb0ixwiy6vijm649lnsar1ipbkx-treefmt-check.drv
building '/nix/store/hfh70sb0ixwiy6vijm649lnsar1ipbkx-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 16.389s
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

post-build step Upload to niks3: ok
time=2026-08-30T18:46:22.290Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-30T18:46:22.842Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T18:46:23.236Z level=INFO msg="Upload complete. (2.807s)"