> defined boolean expression reference true. “Defined” means the configuration is set, as opposed to unset or undefined “Boolean” is a type, so the setting ca

> defined boolean expression reference true. “Defined” means the configuration is set, as opposed to unset or undefined “Boolean” is a type, so the setting can be either true or false “Expression” is the value of the setting, in this case true “Reference” is a button that opens up the documentation for this particular setting If you keep telling yourself nix is hard then it will be hard