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/ixbapcff37phlawccp559v1dr8hj5b3r-python3.14-mcp-2.2.0 checking for references to /build/ in /nix/store/ixbapcff37phlawccp559v1dr8hj5b3r-python3.14-mcp-2.2.0... patching script interpreter paths in /nix/store/ixbapcff37phlawccp559v1dr8hj5b3r-python3.14-mcp-2.2.0 stripping (with command strip and flags -S -p) in /nix/store/ixbapcff37phlawccp559v1dr8hj5b3r-python3.14-mcp-2.2.0/lib /nix/store/ixbapcff37phlawccp559v1dr8hj5b3r-python3.14-mcp-2.2.0/bin shrinking RPATHs of ELF executables and libraries in /nix/store/5a7wv470294nj3qp6arrj5hy32yvqc22-python3.14-mcp-2.2.0-dist checking for references to /build/ in /nix/store/5a7wv470294nj3qp6arrj5hy32yvqc22-python3.14-mcp-2.2.0-dist... patching script interpreter paths in /nix/store/5a7wv470294nj3qp6arrj5hy32yvqc22-python3.14-mcp-2.2.0-dist Rewriting #!/nix/store/lb41b0anx1f98y9y5s9mdv97gjgsq740-python3-3.14.7/bin/python3.14 to #!/nix/store/lb41b0anx1f98y9y5s9mdv97gjgsq740-python3-3.14.7 wrapping `/nix/store/ixbapcff37phlawccp559v1dr8hj5b3r-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