this derivation will be built:
  /nix/store/3n01mj7cym16hw3j1a90hv3p9wmgj8q5-treefmt-check.drv
building '/nix/store/3n01mj7cym16hw3j1a90hv3p9wmgj8q5-treefmt-check.drv'
treefmt-check> traversed 212 files
treefmt-check> emitted 110 files for processing
treefmt-check> formatted 110 files (0 changed) in 682ms

post-build step Upload to niks3: ok
time=2026-08-19T22:07:07.063Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-19T22:07:07.238Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-19T22:07:07.718Z level=INFO msg="Upload complete. (675ms)"