this derivation will be built:
  /nix/store/rchfzmziixmzh152rg7f6ikd9439lr1m-treefmt-check.drv
building '/nix/store/rchfzmziixmzh152rg7f6ikd9439lr1m-treefmt-check.drv'
treefmt-check> traversed 473 files
treefmt-check> emitted 344 files for processing
treefmt-check> formatted 344 files (0 changed) in 3.074s

post-build step Upload to niks3: ok
time=2026-08-14T22:59:29.313Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T22:59:29.725Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T22:59:30.018Z level=INFO msg="Upload complete. (759ms)"