This is generally called corruption, when a politician uses their political influence to give favors and influence to family and friends.
This kind of corruption is not necessarily illegal if you do it right, but it's looked down upon because it means you're using the office for personal gain rather than the gain of your constituents.
What gives you the impression they aren't qualified? According to their marketing material at least, they specialize in making governments more effective and accountable. I'm actually glad that those concepts would be welcomed in the Trump Whitehouse.
A hustle is lying about your abilities to trick weaker opponents into taking bad bets. Nepotism is getting a job because you are related to somone in an organization. So, I wouldn't call them opposites of each other...
This kind of corruption is not necessarily illegal if you do it right, but it's looked down upon because it means you're using the office for personal gain rather than the gain of your constituents.