this derivation will be built:
  /nix/store/8niikyss53igxl7ips3l2jkl20cva1j4-treefmt-check.drv
building '/nix/store/8niikyss53igxl7ips3l2jkl20cva1j4-treefmt-check.drv'
treefmt-check> traversed 442 files
treefmt-check> emitted 308 files for processing
treefmt-check> formatted 308 files (0 changed) in 17.599s

post-build step Upload to niks3: ok
time=2026-08-20T06:03:02.696Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T06:03:03.078Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T06:03:03.417Z level=INFO msg="Upload complete. (799ms)"