this derivation will be built:
  /nix/store/sbchk1zbqzn5zd609jq5hc5h8a901vwl-treefmt-check.drv
building '/nix/store/sbchk1zbqzn5zd609jq5hc5h8a901vwl-treefmt-check.drv'
treefmt-check> traversed 547 files
treefmt-check> emitted 350 files for processing
treefmt-check> formatted 350 files (0 changed) in 8.033s

post-build step Upload to niks3: ok
time=2026-08-16T16:55:22.604Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-16T16:55:23.104Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-16T16:55:23.644Z level=INFO msg="Upload complete. (1.234s)"