The flappybird clone you definitely dont need. This is my first game written in C++ using glfw.
Arch:
AUR package available as flappytiger at https://aur.archlinux.org/packages/flappytiger/
git clone https://aur.archlinux.org/flappytiger.git
cd flappytiger
makepkg -si
Other:
git clone https://github.com/Tigermouthbear/flappytiger.git
cd flappytiger
git submodule update --init --recursive
mkdir build && cd build
cmake -DINSTALL_APP=ON ..
make
sudo make install