Only setup ag alias if it is installed / and substitute the alias
Only setup ag alias if it is installed / and substitute the alias

scorpiovn/dotfiles,scorpiovn/dotfiles,scorpiovn/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles,blueyed/dotfiles,blueyed/dotfiles,blueyed/dotfiles