this derivation will be built:
  /nix/store/k4mpjbcsh5z1a9w0mnxf59c6z47w59p2-treefmt-check.drv
building '/nix/store/k4mpjbcsh5z1a9w0mnxf59c6z47w59p2-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 22.34s

post-build step Upload to niks3: ok
time=2026-08-31T19:33:12.769Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-31T19:33:13.164Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T19:33:13.585Z level=INFO msg="Upload complete. (908ms)"