ref:

https://sites.google.com/view/learning-gtkmm/examples/hello-world

sudo apt update                           # Ensure your OS is up to date
sudo apt install build-essential          # Install the g++ compiler et. al.
sudo apt install libgtkmm-3.0-dev         # Install the gtkmm library
sudo apt install libgstreamermm-1.0-dev   # Install the multimedia library
sudo apt install libgtkmm-3.0-doc         # Install the gtkmm documentation
sudo apt install libgstreamermm-1.0-doc   # Install the multimedia documentation
sudo apt install devhelp                  # Install gtkmm class library docs
sudo apt install gtk-3-examples           # Install gtk examples