this derivation will be built:
  /nix/store/klmsx0h42fc9c6wgly40y5fjxfhy3vm4-treefmt-check.drv
building '/nix/store/klmsx0h42fc9c6wgly40y5fjxfhy3vm4-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 2.791s

post-build step Upload to niks3: ok
time=2026-08-13T18:30:16.886Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T18:30:17.376Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T18:30:17.831Z level=INFO msg="Upload complete. (1.011s)"