these 4 derivations will be built:
  /nix/store/kk2dii8mzljwvbxj12rrlmhw951yncsc-clan-cli-source.drv
  /nix/store/mw0xbmbiy8n4r9i28fa0isxcp5b5hm6b-clan-cli.drv
  /nix/store/mlcf6n7gil7pc9ip81ph8v9nhwz4f7hc-python3-3.13.15-env.drv
  /nix/store/gd6253mppcvj5kghbha28gl0m4xs1rvn-ui.drv
building '/nix/store/gd6253mppcvj5kghbha28gl0m4xs1rvn-ui.drv'
ui> Sourcing python-remove-tests-dir-hook
ui> Sourcing python-catch-conflicts-hook.sh
ui> Sourcing python-remove-bin-bytecode-hook.sh
ui> Sourcing pypa-build-hook
ui> Sourcing python-runtime-deps-check-hook
ui> Using pythonRuntimeDepsCheckHook
ui> Sourcing pypa-install-hook
ui> Using pypaInstallPhase
ui> Sourcing python-imports-check-hook.sh
ui> Using pythonImportsCheckPhase
ui> Sourcing python-namespaces-hook
ui> Sourcing python-catch-conflicts-hook.sh
ui> Running phase: buildPhase

upload niks3: failed
timed out after 3600s