this derivation will be built:
  /nix/store/k4nkcbg22fy9526a755mjsrpc40m4vi6-treefmt-check.drv
building '/nix/store/k4nkcbg22fy9526a755mjsrpc40m4vi6-treefmt-check.drv'
treefmt-check> traversed 434 files
treefmt-check> emitted 303 files for processing
treefmt-check> formatted 303 files (0 changed) in 17.664s

post-build step Upload to niks3: ok
time=2026-08-16T04:24:03.187Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-16T04:24:03.491Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-16T04:24:03.806Z level=INFO msg="Upload complete. (718ms)"