this derivation will be built:
  /nix/store/r5a3g0z6hghvnsj5gim5zwkj0b8d85x4-flake-inputs.drv
building '/nix/store/r5a3g0z6hghvnsj5gim5zwkj0b8d85x4-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T00:18:26.525Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T00:18:26.948Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T00:18:27.297Z level=INFO msg="Upload complete. (867ms)"