echo "cd ~/PX4-Autopilot" >> ~/.bashrc
echo "source Tools/simulation/gazebo-classic/setup_gazebo.bash $(pwd) $(pwd)/build/px4_sitl_default" >> ~/.bashrc
echo "export ROS_PACKAGE_PATH=$ROS_PACKAGE_PATH:$(pwd)" >> ~/.bashrc
echo "export ROS_PACKAGE_PATH=$ROS_PACKAGE_PATH:$(pwd)/Tools/simulation/gazebo-classic/sitl_gazebo-classic" >> ~/.bashrc