this derivation will be built:
  /nix/store/rzwcpym4qywbfirxcm70rx40lvh47jw6-treefmt-check.drv
building '/nix/store/rzwcpym4qywbfirxcm70rx40lvh47jw6-treefmt-check.drv'
treefmt-check> traversed 450 files
treefmt-check> emitted 315 files for processing
treefmt-check> formatted 315 files (0 changed) in 2.956s

post-build step Upload to niks3: ok
time=2026-08-25T06:02:47.397Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T06:02:47.878Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T06:02:48.287Z level=INFO msg="Upload complete. (971ms)"