this derivation will be built:
  /nix/store/29k3xyvxf6hffskbh9ydc9702hq7bip4-flake-inputs.drv
building '/nix/store/29k3xyvxf6hffskbh9ydc9702hq7bip4-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-30T21:48:02.665Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-30T21:48:03.085Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T21:48:03.480Z level=INFO msg="Upload complete. (2.835s)"