this derivation will be built:
  /nix/store/ws04ippmipm3yb7anwchvi0z71l9rw6v-flake-inputs.drv
building '/nix/store/ws04ippmipm3yb7anwchvi0z71l9rw6v-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T21:35:41.460Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T21:35:41.975Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T21:35:42.282Z level=INFO msg="Upload complete. (930ms)"