We have reluctantly decided the same. We were having our good friends Polly and Giles over and Mrs Crodo's parents but now the risk is too great so we will be having Xmas day at home on our own.
It is encouraging that over half of the board would comply and latest opinion polls say over 60% of the public believe that we should lockdown now to combat Omicron (and you'd be surprised to know I'm still at the moment one of the 40%).