this derivation will be built:
  /nix/store/gn9xpw7hamwbrnzhd0acprynzrgi03vl-treefmt-check.drv
building '/nix/store/gn9xpw7hamwbrnzhd0acprynzrgi03vl-treefmt-check.drv'
treefmt-check> traversed 303 files
treefmt-check> emitted 154 files for processing
treefmt-check> formatted 154 files (0 changed) in 1.021s

post-build step Upload to niks3: ok
time=2026-09-17T05:36:08.119Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T05:36:08.533Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T05:36:09.112Z level=INFO msg="Upload complete. (1.025s)"