I have used Nova for years. It works well and is relatively lightweight.
This. I don't bother with other launchers any more. Nova Prime.
I'm a big fan of Nova Prime also. Just way too many options to ever give up.
I set my Nova settings up to mimic the Google Pixel launcher today just to change things up a bit.
http://www.androidcentral.com/pixel-plus-making-your-phone-look-pixel-and-better
Pixel Plus: How to make your phone look like a Pixel (and better)