this derivation will be built:
  /nix/store/bhzpwb9z1kyb3n2g441xsx6wll6cf6jh-flake-inputs.drv
building '/nix/store/bhzpwb9z1kyb3n2g441xsx6wll6cf6jh-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-27T01:54:08.265Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-27T01:54:08.564Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T01:54:08.909Z level=INFO msg="Upload complete. (937ms)"