this derivation will be built:
  /nix/store/1x73li0rdyl95sgcsfk0v6zlyyh0nfqf-treefmt-check.drv
building '/nix/store/1x73li0rdyl95sgcsfk0v6zlyyh0nfqf-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 486 files
treefmt-check> emitted 342 files for processing
treefmt-check> formatted 342 files (0 changed) in 892ms

post-build step Upload to niks3: ok
time=2026-08-19T13:01:04.910Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-19T13:01:05.419Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-19T13:01:05.863Z level=INFO msg="Upload complete. (981ms)"