I think there's a lot of wisdom in what you're saying, and I think it's important to have a liberty movement come together, but it's these "Establishment" libertarians (and conservatives for that matter) that have expressed the most TDS as a prerequisite of not being shunned by the DC cocktail party circuit.
Nick owes us better than just carping on Trump for four years. He's also bitter about the new Mises Caucus that took over the LP & backed Trump. Once Ross is freed, the non-carpers can get together.