this derivation will be built:
  /nix/store/ljifg9rfwx251878rjx222gs3h26bbcq-treefmt-check.drv
building '/nix/store/ljifg9rfwx251878rjx222gs3h26bbcq-treefmt-check.drv'
treefmt-check> traversed 412 files
treefmt-check> emitted 201 files for processing
treefmt-check> formatted 201 files (0 changed) in 6.304s

post-build step Upload to niks3: ok
time=2026-09-18T12:22:47.341Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-18T12:22:48.035Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-18T12:22:48.328Z level=INFO msg="Upload complete. (1.092s)"