this derivation will be built:
  /nix/store/wj7lp0hqv3jhl31c2ax1cbiz9ngllkid-treefmt-check.drv
building '/nix/store/wj7lp0hqv3jhl31c2ax1cbiz9ngllkid-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 3.401s

post-build step Upload to niks3: ok
time=2026-08-14T08:19:19.280Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T08:19:19.776Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T08:19:20.344Z level=INFO msg="Upload complete. (1.134s)"