this derivation will be built:
  /nix/store/b1mqxcmw1pp48s0z2pzxah7plqhylgr9-treefmt-check.drv
building '/nix/store/b1mqxcmw1pp48s0z2pzxah7plqhylgr9-treefmt-check.drv'
treefmt-check> traversed 335 files
treefmt-check> emitted 161 files for processing
treefmt-check> formatted 161 files (0 changed) in 3.042s

post-build step Upload to niks3: ok
time=2026-09-17T11:19:12.147Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T11:19:13.254Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T11:19:13.395Z level=INFO msg="Upload complete. (1.322s)"