817  git clone https://github.com/swaywm/wlroots
  818  cd wlroots
  819  ls
  820  git fetch --all --tags
  821  git checkout tags/0.14.1 -b master
  822  git checkout tags/0.14.1
  823  meson build/
  824  ninja -C build/
  825  sudo ninja -C build/ install