this derivation will be built:
  /nix/store/rw9f9bnn4f9z951s5bk2rzv89zgz1cjp-flake-inputs.drv
building '/nix/store/rw9f9bnn4f9z951s5bk2rzv89zgz1cjp-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T04:19:38.944Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T04:19:39.316Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T04:19:39.770Z level=INFO msg="Upload complete. (931ms)"