libgstreamer1.0-0
gstreamer1.0-plugins-base
gstreamer1.0-plugins-good
gstreamer1.0-plugins-bad
gstreamer1.0-plugins-ugly
libgstrtspserver-1.0-0
python3-opencv
ros-humble-rclpy

# Optional debug-only tools (not required for normal runtime)
# Uncomment/install manually only when troubleshooting:
# ros-humble-ros2cli
# net-tools
# iputils-ping