this derivation will be built:
  /nix/store/k3zq9k8ap1g0n81vzj9adpv2499kv331-flake-inputs.drv
building '/nix/store/k3zq9k8ap1g0n81vzj9adpv2499kv331-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-09-01T00:55:44.323Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-09-01T00:55:44.892Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T00:55:45.302Z level=INFO msg="Upload complete. (1.403s)"