this derivation will be built:
  /nix/store/rfrj6nracd87kn7bfjh7mbp88kgl58dp-flake-inputs.drv
building '/nix/store/rfrj6nracd87kn7bfjh7mbp88kgl58dp-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-24T22:25:50.740Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-24T22:25:51.097Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T22:25:51.379Z level=INFO msg="Upload complete. (741ms)"