# Note: depends on Python
wget -c https://files.pythonhosted.org/packages/1b/51/e2a9f3b757eb802f61dc1f2b09c8c99f6eb01cf06416c0671253536517b6/blinker-1.4.tar.gz
tar -xzf blinker-1.4.tar.gz
cd blinker-1.4
python3 setup.py build
python3 setup.py install # as root