this derivation will be built:
  /nix/store/j8z5psz629qn48b4ard4d0q31c6gfbgm-treefmt-check.drv
building '/nix/store/j8z5psz629qn48b4ard4d0q31c6gfbgm-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 575 files
treefmt-check> emitted 380 files for processing
treefmt-check> formatted 380 files (0 changed) in 809ms

post-build step Upload to niks3: ok
time=2026-09-05T09:01:04.955Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-05T09:01:05.170Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-05T09:01:05.629Z level=INFO msg="Upload complete. (696ms)"