this derivation will be built:
  /nix/store/gz8ndl7jb6wa2xcbrxnrr2al6df12rdi-flake-inputs.drv
building '/nix/store/gz8ndl7jb6wa2xcbrxnrr2al6df12rdi-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-27T21:18:40.659Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-27T21:18:41.172Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T21:18:41.519Z level=INFO msg="Upload complete. (1.576s)"