Libertarianism is anti-conservative, so that is hardly something that conservatism would embrace.
“Libertarianism is anti-conservative”
That’s your opinion.
What’s FACT is that most Libertarians embrace small government principles.
Looking at the last two elections, it would make sense to form coalitions where they can be formed; the goal of a small, limited government is a building block to unite anti-RAT factions is a great one to focus on.
IOW, it’s called “strategy”.