structuredAttrs is enabled
Sourcing python-remove-tests-dir-hook
Sourcing python-catch-conflicts-hook.sh
Sourcing python-remove-bin-bytecode-hook.sh
Sourcing pypa-build-hook
Using pypaBuildPhase
Sourcing python-runtime-deps-check-hook
Using pythonRuntimeDepsCheckHook
Sourcing pypa-install-hook
Using pypaInstallPhase
Sourcing python-imports-check-hook.sh
Using pythonImportsCheckPhase
Sourcing python-metadata-check-hook.sh
Using pythonMetadataCheckPhase
Sourcing python-namespaces-hook
Sourcing python-catch-conflicts-hook.sh
Running phase: unpackPhase
unpacking source archive /nix/store/gm4qvi5cby3h7cjwfcnr4n4kpdvq413q-source
source root is source
setting SOURCE_DATE_EPOCH to timestamp 315619200 of file "source/uv.lock"
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: buildPhase
Executing pypaBuildPhase
Setting UV_DYNAMIC_VERSIONING_BYPASS to 1.29.0
Creating a wheel...
pypa build flags: --no-isolation --outdir dist/ --wheel
* Getting build dependencies for wheel...
* Building wheel...
Successfully built mcp-1.29.0-py3-none-any.whl
Finished creating a wheel...
/nix/var/nix/builds/nix-19969-3401300254/source/dist /nix/var/nix/builds/nix-19969-3401300254/source
Unpacking to: unpacked/mcp-1.29.0...OK
Repacking wheel as ./mcp-1.29.0-py3-none-any.whl...OK
/nix/var/nix/builds/nix-19969-3401300254/source
Finished executing pypaBuildPhase
Running phase: pythonRuntimeDepsCheckHook
Executing pythonRuntimeDepsCheck
Checking runtime dependencies for mcp-1.29.0-py3-none-any.whl
Finished executing pythonRuntimeDepsCheck
Running phase: installPhase
Executing pypaInstallPhase
Successfully installed mcp-1.29.0-py3-none-any.whl
Finished executing pypaInstallPhase
Running phase: pythonOutputDistPhase
Executing pythonOutputDistPhase
Finished executing pythonOutputDistPhase
Running phase: fixupPhase
checking for references to /nix/var/nix/builds/nix-19969-3401300254/ in /nix/store/66f2827595ck5ik99ypllrd2kzlzarbg-python3.14-mcp-1.29.0-dist...
patching script interpreter paths in /nix/store/66f2827595ck5ik99ypllrd2kzlzarbg-python3.14-mcp-1.29.0-dist
checking for references to /nix/var/nix/builds/nix-19969-3401300254/ in /nix/store/vpdd6dl8y3hm4p9ccncas7yhq6slnlsf-python3.14-mcp-1.29.0...
patching script interpreter paths in /nix/store/vpdd6dl8y3hm4p9ccncas7yhq6slnlsf-python3.14-mcp-1.29.0
stripping (with command strip and flags -S) in /nix/store/vpdd6dl8y3hm4p9ccncas7yhq6slnlsf-python3.14-mcp-1.29.0/lib /nix/store/vpdd6dl8y3hm4p9ccncas7yhq6slnlsf-python3.14-mcp-1.29.0/bin
Rewriting #!/nix/store/4l8r0s2r5fna7src82b5fc2hixdvfyw0-python3-3.14.7/bin/python3.14 to #!/nix/store/4l8r0s2r5fna7src82b5fc2hixdvfyw0-python3-3.14.7
wrapping `/nix/store/vpdd6dl8y3hm4p9ccncas7yhq6slnlsf-python3.14-mcp-1.29.0/bin/mcp'...
Executing pythonRemoveTestsDir
Finished executing pythonRemoveTestsDir
Running phase: pythonCatchConflictsPhase
Running phase: pythonRemoveBinBytecodePhase
Running phase: pythonImportsCheckPhase
Executing pythonImportsCheckPhase
Check whether the following modules can be imported: mcp
Running phase: pythonMetadataCheckPhase
Executing pythonMetadataCheckPhase