this derivation will be built:
  /nix/store/4l78j2j6gznwd0x0n07r4ba7d5b32jgq-treefmt-check.drv
building '/nix/store/4l78j2j6gznwd0x0n07r4ba7d5b32jgq-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 11.247s

post-build step Upload to niks3: ok
time=2026-09-01T00:49:58.882Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-01T00:49:59.322Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T00:49:59.758Z level=INFO msg="Upload complete. (2.264s)"