this derivation will be built:
  /nix/store/19k64niss6k39fyrfqij6h0ip8vsvfix-treefmt-check.drv
building '/nix/store/19k64niss6k39fyrfqij6h0ip8vsvfix-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 17.857s

post-build step Upload to niks3: ok
time=2026-08-28T06:43:52.393Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T06:43:52.834Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T06:43:53.233Z level=INFO msg="Upload complete. (903ms)"