this derivation will be built:
  /nix/store/b02m0xmalbxn7iqnrrlmz5nx1mw7f0nw-treefmt-check.drv
building '/nix/store/b02m0xmalbxn7iqnrrlmz5nx1mw7f0nw-treefmt-check.drv'
treefmt-check> traversed 431 files
treefmt-check> emitted 301 files for processing
treefmt-check> formatted 301 files (0 changed) in 8.192s

post-build step Upload to niks3: ok
time=2026-08-14T20:57:05.016Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T20:57:05.453Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T20:57:05.901Z level=INFO msg="Upload complete. (964ms)"