this derivation will be built:
  /nix/store/lmafbcim7q7w0dzpxshr3dknp5yxahm4-flake-inputs.drv
building '/nix/store/lmafbcim7q7w0dzpxshr3dknp5yxahm4-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T19:16:34.593Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T19:16:35.002Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T19:16:35.349Z level=INFO msg="Upload complete. (875ms)"