{ config, pkgs, ... }: { programs.zsh = { enable = true; promptInit = ""; }; programs.bash.enableCompletion = true; programs.xonsh = { enable = true; }; environment.systemPackages = with pkgs; [ vim pv fd entr exa file htop lsof iftop iotop nmap netperf moreutils mtr psmisc tree zip unzip telnet unar ]; }