this derivation will be built:
  /nix/store/qm390w0s2lwh7d47322irnnk4k3z3p8x-treefmt-check.drv
building '/nix/store/qm390w0s2lwh7d47322irnnk4k3z3p8x-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 17.236s

post-build step Upload to niks3: ok
time=2026-08-20T18:57:27.283Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T18:57:27.768Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T18:57:28.189Z level=INFO msg="Upload complete. (984ms)"