this derivation will be built:
  /nix/store/bmbiykcc1qd8chpk6sf4wficqw8410h6-treefmt-check.drv
building '/nix/store/bmbiykcc1qd8chpk6sf4wficqw8410h6-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 2.604s

post-build step Upload to niks3: ok
time=2026-08-14T09:13:40.577Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T09:13:41.003Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T09:13:41.344Z level=INFO msg="Upload complete. (839ms)"