this derivation will be built:
  /nix/store/ay5vz27fa8lv6aqs3029b2anj9282b7i-treefmt-check.drv
building '/nix/store/ay5vz27fa8lv6aqs3029b2anj9282b7i-treefmt-check.drv'
treefmt-check> traversed 509 files
treefmt-check> emitted 272 files for processing
treefmt-check> formatted 272 files (0 changed) in 1.307s

post-build step Upload to niks3: ok
time=2026-09-21T05:03:44.478Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-21T05:03:44.819Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-21T05:03:45.002Z level=INFO msg="Upload complete. (544ms)"