this derivation will be built:
  /nix/store/s138b3cc227l3g18b1i5hl1ngjdav79y-flake-inputs.drv
building '/nix/store/s138b3cc227l3g18b1i5hl1ngjdav79y-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T00:22:45.518Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T00:22:45.854Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T00:22:46.193Z level=INFO msg="Upload complete. (767ms)"