elastic-arm-5be5d98b: building va6c4qx79kar22875vd3rbzwb2fw4976-python3.14-mcp-2.2.0.drv
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/k9f5d59ib383xj5q84zbwi6603q3cdld-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 2.2.0
Creating a wheel...
pypa build flags: --no-isolation --outdir dist/ --wheel
* Getting build dependencies for wheel...
* Building wheel...
Successfully built mcp-2.2.0-py3-none-any.whl
Finished creating a wheel...
Finished executing pypaBuildPhase
Running phase: pythonRuntimeDepsCheckHook
Executing pythonRuntimeDepsCheck
Checking runtime dependencies for mcp-2.2.0-py3-none-any.whl
Finished executing pythonRuntimeDepsCheck
Running phase: installPhase
Executing pypaInstallPhase
Successfully installed mcp-2.2.0-py3-none-any.whl
Finished executing pypaInstallPhase
Running phase: pythonOutputDistPhase
Executing pythonOutputDistPhase
Finished executing pythonOutputDistPhase
Running phase: fixupPhase
shrinking RPATHs of ELF executables and libraries in /nix/store/ajcv2qcyjp4m83qpasa6cdbyxq9ciam6-python3.14-mcp-2.2.0-dist
checking for references to /build/ in /nix/store/ajcv2qcyjp4m83qpasa6cdbyxq9ciam6-python3.14-mcp-2.2.0-dist...
patching script interpreter paths in /nix/store/ajcv2qcyjp4m83qpasa6cdbyxq9ciam6-python3.14-mcp-2.2.0-dist
shrinking RPATHs of ELF executables and libraries in /nix/store/964h56r6wjjfcvpm1mbi4r1hp07c2plj-python3.14-mcp-2.2.0
checking for references to /build/ in /nix/store/964h56r6wjjfcvpm1mbi4r1hp07c2plj-python3.14-mcp-2.2.0...
patching script interpreter paths in /nix/store/964h56r6wjjfcvpm1mbi4r1hp07c2plj-python3.14-mcp-2.2.0
stripping (with command strip and flags -S -p) in /nix/store/964h56r6wjjfcvpm1mbi4r1hp07c2plj-python3.14-mcp-2.2.0/lib /nix/store/964h56r6wjjfcvpm1mbi4r1hp07c2plj-python3.14-mcp-2.2.0/bin
Rewriting #!/nix/store/lq2fsnmg0q3y0vlxn91w8s8wvj1m6fld-python3-3.14.8/bin/python3.14 to #!/nix/store/lq2fsnmg0q3y0vlxn91w8s8wvj1m6fld-python3-3.14.8
wrapping `/nix/store/964h56r6wjjfcvpm1mbi4r1hp07c2plj-python3.14-mcp-2.2.0/bin/mcp'...
Executing pythonRemoveTestsDir
Finished executing pythonRemoveTestsDir
Running phase: installCheckPhase
no Makefile or custom installCheckPhase, doing nothing
Running phase: pythonCatchConflictsPhase
Running phase: pythonRemoveBinBytecodePhase
Running phase: pythonImportsCheckPhase
Executing pythonImportsCheckPhase
Check whether the following modules can be imported: mcp.server
Running phase: pythonMetadataCheckPhase
Executing pythonMetadataCheckPhase