this derivation will be built:
  /nix/store/lbdxvf0m5yfy6f96mx5djlrngfizppbn-flake-inputs.drv
building '/nix/store/lbdxvf0m5yfy6f96mx5djlrngfizppbn-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T19:16:22.287Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T19:16:22.810Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T19:16:23.208Z level=INFO msg="Upload complete. (1.062s)"