Vial Keyboard + Debian

vial-keyboard-debian.md

sudo apt install python3 python3-tk tk-dev build-essential zlib1g-dev libffi-dev libssl-dev libbz2-dev libreadline-dev libsqlite3-dev liblzma-dev libncurses-dev libusb-dev libusb-1.0-0-dev git curl
curl https://pyenv.run | bash
git clone https://github.com/vial-kb/vial-gui.git
cd vial-gui
pyenv install 3.6.15
pyenv virtualenv 3.6.15 vial
pyenv activate vial
pip install -r requirements.txt
fbs run

Source: https://geekhack.org/index.php?topic=79141.msg3187864#msg3187864