this derivation will be built:
  /nix/store/c9k59xl0xr3dr1af8hp7hgzdjl9znlsa-flake-inputs.drv
building '/nix/store/c9k59xl0xr3dr1af8hp7hgzdjl9znlsa-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-31T18:41:25.657Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-31T18:41:26.161Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T18:41:26.622Z level=INFO msg="Upload complete. (3.595s)"