My configuration. Minimalist, but helps save a few thousand keystrokes a day. I use macOS, so I can only guarantee they'll work on a Mac, but I use some of these dotfiles on various linux servers, and they seem to be pretty flexible.
You may also be interested in my Mac Development Ansible Playbook, which configures a Mac from scratch using Ansible, and incorporates the installation and updating of a set of dotfiles like this one.
MIT / BSD