coder version:
Coder v0.7.12+6f34cbf

Steps:

1. Create a worskpace

2. Run via clicoder config-ssh to generate a file

3. Add one more workpsace

4. Run coder config-ssh --dry-run

Actual: at the end of the output with possible changes there is:
You should now be able to ssh into your workspace. For example, try running: $ ssh coder.nadzeya-code-server-test
'
But this workspace was not even added to config as changes are not applied