ROS 2 Lyrical Luth · Lesson 01 of 8
Install and configure
Official apt packages for ROS 2 Lyrical Luth on Ubuntu 26.04, environment sourcing and domain settings.
Estimated time · 45–75 min
Guided lesson
Work through these steps
- 1.
Source the ROS 2 Lyrical environment in a fresh terminal.
- 2.
Run the install and configure inspection commands before creating code.
- 3.
Build only the affected package, then source the workspace overlay.
- 4.
Inspect the ROS graph and verify the result from a second terminal.
Example
Try it yourself
sudo apt update
sudo apt install ros-lyrical-desktop
source /opt/ros/lyrical/setup.bash
printenv ROS_DISTROPractical exercise
Apply the lesson
Create a minimal ROS 2 workspace demonstration for install and configure, then prove it works with the ROS 2 CLI.
Before you continue
- ROS_DISTRO reports lyrical
- The workspace builds without errors
- The expected node, topic, service, or action is visible in the graph