this derivation will be built:
  /nix/store/gp6sghlkqd2yfb7nfa628mphgnzbp061-flake-inputs.drv
building '/nix/store/gp6sghlkqd2yfb7nfa628mphgnzbp061-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-28T22:05:30.821Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-28T22:05:31.219Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T22:05:31.712Z level=INFO msg="Upload complete. (2.865s)"