option('introspection', type: 'feature', value: 'auto') option('vapi', type: 'boolean', value: true) option('udev', type: 'boolean', value: true, description: 'Whether to install the udev rules') option('daemon', type: 'boolean', value: true, description: 'Whether to build the daemon') option('gtk_doc', type: 'boolean', value: false, description: 'Whether to generate the API reference for Libfeedback') option('man', type: 'boolean', value : false, description : 'generate man pages (requires rst2man)') option('tests', type: 'boolean', value: true, description: 'Whether to compile unit tests') option('systemd_user_unit_dir', type: 'string', value: '', description: 'Directory for systemd user units') option('systemd_sysusers_dir', type: 'string', value: '', description: 'Directory for sysusers configuration') option('media-roles', type: 'boolean', value: false, description: 'Use media roles')