How do I highlight the syntax of OpenSSH client configuration files (`ssh_config`) in IntelliJ IDEA?

OpenSSH client configuration file (ssh_config) syntax

Step 1

Associate the files named ssh_config with the «SmartyConfig» file type:
2024-07-16_1-44-42

Step 2

Override the type of ~/.ssh/config file to «SmartyConfig».

Result

2024-07-16_1-27-22