# pip install -r requirements.txt
Collecting configparser==3.5.0 (from -r requirements.txt (line 1))
  Cache entry deserialization failed, entry ignored
Collecting dbus-python==1.2.4 (from -r requirements.txt (line 2))
  Cache entry deserialization failed, entry ignored
Collecting PyGObject==3.28.2 (from -r requirements.txt (line 3))
  Using cached https://files.pythonhosted.org/packages/86/c5/70bd78009fcf29c71db615e28f0b487bf7c5b2741237877dc718626a5741/PyGObject-3.28.2.tar.gz
Collecting python-periphery==1.1.1 (from -r requirements.txt (line 4))
  Cache entry deserialization failed, entry ignored
  Using cached https://files.pythonhosted.org/packages/5b/34/415a4badaa27d8f25c2f6f76851abaee010a4d85fe54725c4f73a5897295/python_periphery-1.1.1-py2.py3-none-any.whl
Collecting pycairo>=1.11.1 (from PyGObject==3.28.2->-r requirements.txt (line 3))
  Using cached https://files.pythonhosted.org/packages/60/47/d335364f0ca00e475a40a5a664f17691bf77b3973f999b157d56ee89e04a/pycairo-1.17.0.tar.gz
Building wheels for collected packages: PyGObject, pycairo
  Running setup.py bdist_wheel for PyGObject ... error
  Complete output from command /opt/lenovo_fix/newvenw/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-install-2s615bzd/PyGObject/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /tmp/pip-wheel-q3z1qwxd --python-tag cp36:
  running bdist_wheel
  running build
  running build_py
  creating build
  creating build/lib.linux-x86_64-3.6
  creating build/lib.linux-x86_64-3.6/pygtkcompat
  copying pygtkcompat/pygtkcompat.py -> build/lib.linux-x86_64-3.6/pygtkcompat
  copying pygtkcompat/generictreemodel.py -> build/lib.linux-x86_64-3.6/pygtkcompat
  copying pygtkcompat/__init__.py -> build/lib.linux-x86_64-3.6/pygtkcompat
  creating build/lib.linux-x86_64-3.6/gi
  copying gi/_error.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/_option.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/_propertyhelper.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/docstring.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/module.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/_signalhelper.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/_constants.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/pygtkcompat.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/_ossighelper.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/__init__.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/importer.py -> build/lib.linux-x86_64-3.6/gi
  copying gi/types.py -> build/lib.linux-x86_64-3.6/gi
  creating build/lib.linux-x86_64-3.6/gi/repository
  copying gi/repository/__init__.py -> build/lib.linux-x86_64-3.6/gi/repository
  creating build/lib.linux-x86_64-3.6/gi/overrides
  copying gi/overrides/Gtk.py -> build/lib.linux-x86_64-3.6/gi/overrides
  copying gi/overrides/keysyms.py -> build/lib.linux-x86_64-3.6/gi/overrides
  copying gi/overrides/Pango.py -> build/lib.linux-x86_64-3.6/gi/overrides
  copying gi/overrides/GObject.py -> build/lib.linux-x86_64-3.6/gi/overrides
  copying gi/overrides/GLib.py -> build/lib.linux-x86_64-3.6/gi/overrides
  copying gi/overrides/__init__.py -> build/lib.linux-x86_64-3.6/gi/overrides
  copying gi/overrides/GIMarshallingTests.py -> build/lib.linux-x86_64-3.6/gi/overrides
  copying gi/overrides/Gio.py -> build/lib.linux-x86_64-3.6/gi/overrides
  copying gi/overrides/Gdk.py -> build/lib.linux-x86_64-3.6/gi/overrides
  running build_ext
  Package x11 was not found in the pkg-config search path.
  Perhaps you should add the directory containing `x11.pc'
  to the PKG_CONFIG_PATH environment variable
  Package 'x11', required by 'xrender', not found
  Package 'x11', required by 'cairo', not found
  Package 'x11', required by 'xext', not found
  Command '('pkg-config', '--cflags-only-I', 'cairo')' returned non-zero exit status 1.

  ----------------------------------------
  Failed building wheel for PyGObject
  Running setup.py clean for PyGObject
  Running setup.py bdist_wheel for pycairo ... error
  Complete output from command /opt/lenovo_fix/newvenw/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-install-2s615bzd/pycairo/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /tmp/pip-wheel-exkgx_54 --python-tag cp36:
  running bdist_wheel
  running build
  running build_py
  creating build
  creating build/lib.linux-x86_64-3.6
  creating build/lib.linux-x86_64-3.6/cairo
  copying cairo/__init__.py -> build/lib.linux-x86_64-3.6/cairo
  copying cairo/__init__.pyi -> build/lib.linux-x86_64-3.6/cairo
  copying cairo/py.typed -> build/lib.linux-x86_64-3.6/cairo
  running build_ext
  Package x11 was not found in the pkg-config search path.
  Perhaps you should add the directory containing `x11.pc'
  to the PKG_CONFIG_PATH environment variable
  Package 'x11', required by 'xrender', not found
  Package 'x11', required by 'cairo', not found
  Package 'x11', required by 'xext', not found
  Command '['pkg-config', '--cflags-only-I', 'cairo']' returned non-zero exit status 1.

  ----------------------------------------
  Failed building wheel for pycairo
  Running setup.py clean for pycairo
Failed to build PyGObject pycairo
Installing collected packages: configparser, dbus-python, pycairo, PyGObject, python-periphery
  Running setup.py install for pycairo ... error
    Complete output from command /opt/lenovo_fix/newvenw/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-install-2s615bzd/pycairo/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-record-fi5xpk3m/install-record.txt --single-version-externally-managed --compile --install-headers /opt/lenovo_fix/newvenw/include/site/python3.6/pycairo:
    running install
    running build
    running build_py
    creating build
    creating build/lib.linux-x86_64-3.6
    creating build/lib.linux-x86_64-3.6/cairo
    copying cairo/__init__.py -> build/lib.linux-x86_64-3.6/cairo
    copying cairo/__init__.pyi -> build/lib.linux-x86_64-3.6/cairo
    copying cairo/py.typed -> build/lib.linux-x86_64-3.6/cairo
    running build_ext
    Package x11 was not found in the pkg-config search path.
    Perhaps you should add the directory containing `x11.pc'
    to the PKG_CONFIG_PATH environment variable
    Package 'x11', required by 'xrender', not found
    Package 'x11', required by 'cairo', not found
    Package 'x11', required by 'xext', not found
    Command '['pkg-config', '--cflags-only-I', 'cairo']' returned non-zero exit status 1.

    ----------------------------------------
Command "/opt/lenovo_fix/newvenw/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-install-2s615bzd/pycairo/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-record-fi5xpk3m/install-record.txt --single-version-externally-managed --compile --install-headers /opt/lenovo_fix/newvenw/include/site/python3.6/pycairo" failed with error code 1 in /tmp/pip-install-2s615bzd/pycairo/