option('tests', type : 'boolean', value : true, description : 'Build unit and integration tests') option('gui', type : 'boolean', value : false, description : 'Build the optional GUI target (deferred to a later phase)') option('sender', type : 'boolean', value : true, description : 'Build the sender; requires the PipeWire and xdg-desktop-portal development packages. Disable for receiver-only targets such as small ARM boards.')