this derivation will be built:
  /nix/store/61mip0vj2wqgxrf205gnclhn0dgqv6q8-treefmt-check.drv
building '/nix/store/61mip0vj2wqgxrf205gnclhn0dgqv6q8-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 17.289s

post-build step Upload to niks3: ok
time=2026-08-21T19:43:23.941Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-21T19:43:24.416Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-21T19:43:24.814Z level=INFO msg="Upload complete. (968ms)"