Adopted from link

1. Replace field in remoteUser: "user" with host username
2. Replace field USERNAME: "user" with container username

1. Create src folder
2. Create ros package in src

Follow the instructions in your IDE of choice on using Dev Containers

1. When Building colcon add the following --cmake-args -DCMAKE_EXPORT_COMPILE_COMMANDS=ON

1. Select File -> Open -> Select /home/ws/build/compile_commands.json
2. Select Call Tools -> Compilation Database -> Change Project Root /home/ws
3. IDE will now not yell at you about files being out of project scope