this derivation will be built:
  /nix/store/v0218zx0vxna9b5vvygyzvg3k4z9rzgm-treefmt-check.drv
building '/nix/store/v0218zx0vxna9b5vvygyzvg3k4z9rzgm-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 566 files
treefmt-check> emitted 376 files for processing
treefmt-check> formatted 376 files (0 changed) in 893ms

post-build step Upload to niks3: ok
time=2026-09-01T11:21:09.494Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-01T11:21:09.793Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T11:21:10.017Z level=INFO msg="Upload complete. (559ms)"