this derivation will be built:
  /nix/store/i5pwbywm5xaj9xdicwmj2hqrzgzwq99v-treefmt-check.drv
building '/nix/store/i5pwbywm5xaj9xdicwmj2hqrzgzwq99v-treefmt-check.drv'
treefmt-check> traversed 301 files
treefmt-check> emitted 152 files for processing
treefmt-check> formatted 152 files (0 changed) in 881ms

post-build step Upload to niks3: ok
time=2026-09-16T14:53:41.231Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-16T14:53:42.087Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T14:53:42.709Z level=INFO msg="Upload complete. (1.499s)"