I couldn't agree with you more.
But I give them much less credit in being an ideological party than you seem to.
Boris is not the new general Pinochet; I see him as a slightly old fashioned, Oxford elitist populist who simply wants to win the next election.
Hence, his treatment of the pandemic seems to run broadly along similar lines to that of his European colleagues. Lockdowns, controls, bans on ridiculous things, now vaccine passports. For better or worse, he has taken a big dump on individual rights and liberties and no one seems to care much.
He has no comprehension of terms like "libertarianism" or "freedom", regardless of what his party PR might be pushing or what some his opponents seem to attribute to him.