description: 'CA smartcard emulation support')
option('snappy', type : 'feature', value : 'auto',
description: 'snappy compression support')
+option('spice', type : 'feature', value : 'auto',
+ description: 'Spice server support')
+option('spice_protocol', type : 'feature', value : 'auto',
+ description: 'Spice protocol support')
option('u2f', type : 'feature', value : 'auto',
description: 'U2F emulation support')
option('usb_redir', type : 'feature', value : 'auto',