Does the current populist conservative movement still believe it’s best to leave the power of the purse to Congress?

Thoughts on Congressional Budget and Impoundment Control Act of 1974.

Do you think the current administration is looking to have that act of congress removed or weakened by a Supreme Court ruling in an attempt to weaken congressional authority over funding for a consolidation of more power to the executive branch.

Is this a good strategy long term for the country?