this derivation will be built:
  /nix/store/8gv12adafcy8bmrxh2zlh6ypk1xy5yhc-treefmt-check.drv
building '/nix/store/8gv12adafcy8bmrxh2zlh6ypk1xy5yhc-treefmt-check.drv'
treefmt-check> traversed 256 files
treefmt-check> emitted 136 files for processing
treefmt-check> formatted 136 files (0 changed) in 794ms

post-build step Upload to niks3: ok
time=2026-09-03T03:29:07.597Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-03T03:29:08.016Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-03T03:29:08.179Z level=INFO msg="Upload complete. (602ms)"