this derivation will be built:
  /nix/store/rxc6bs9dfmviva6frhxac73mh2a09chx-treefmt-check.drv
building '/nix/store/rxc6bs9dfmviva6frhxac73mh2a09chx-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 3.106s

post-build step Upload to niks3: ok
time=2026-08-18T18:31:11.997Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-18T18:31:12.426Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T18:31:12.770Z level=INFO msg="Upload complete. (843ms)"