this derivation will be built:
  /nix/store/27xmz8a4cc41msah94k3b33mrna3w427-flake-inputs.drv
building '/nix/store/27xmz8a4cc41msah94k3b33mrna3w427-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-09-01T00:57:59.930Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-09-01T00:58:00.437Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T00:58:00.867Z level=INFO msg="Upload complete. (2.088s)"