Udacity VM Setup
sudo apt-get update && sudo apt-get upgrade -y
Launch Gazebo
gazebo
# which is equivalent to
#gzserver
# then
#gzclient
Build plugin
# only once
cmake -B build -S .
# rebuild
cmake --build build
Add custom plugin into path
export GAZEBO_PLUGIN_PATH=${GAZEBO_PLUGIN_PATH}:/home/ubuntu/hello_gazebo_world/build