this derivation will be built:
  /nix/store/m7hdz44rq3m6sd7j96zzg77wki1pf7pj-treefmt-check.drv
building '/nix/store/m7hdz44rq3m6sd7j96zzg77wki1pf7pj-treefmt-check.drv'
treefmt-check> traversed 426 files
treefmt-check> emitted 298 files for processing
treefmt-check> formatted 298 files (0 changed) in 12.602s

post-build step Upload to niks3: ok
time=2026-08-14T15:53:25.200Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T15:53:25.772Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T15:53:26.079Z level=INFO msg="Upload complete. (948ms)"