this derivation will be built:
  /nix/store/3ff9ms2df4q1njdrz2bhz5v4ya7wc89y-treefmt-check.drv
building '/nix/store/3ff9ms2df4q1njdrz2bhz5v4ya7wc89y-treefmt-check.drv'
treefmt-check> traversed 448 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 3.761s

post-build step Upload to niks3: ok
time=2026-08-25T11:13:38.779Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T11:13:39.254Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:13:39.575Z level=INFO msg="Upload complete. (910ms)"