this derivation will be built:
  /nix/store/y2rh470fqsagami2ma8hrp6yqznijlw3-treefmt-check.drv
building '/nix/store/y2rh470fqsagami2ma8hrp6yqznijlw3-treefmt-check.drv'
treefmt-check> traversed 233 files
treefmt-check> emitted 118 files for processing
treefmt-check> formatted 118 files (0 changed) in 831ms

post-build step Upload to niks3: ok
time=2026-08-25T16:04:43.952Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-25T16:04:44.547Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T16:04:44.758Z level=INFO msg="Upload complete. (829ms)"