{ config, pkgs, ... }: { environment.systemPackages = with pkgs.haskellPackages; with pkgs; [ stdenv nox wget vim_configurable zsh gitFull gitAndTools.hub tig gnumake gmpc m4 screen psmisc pkgs.parallel gnupg pwgen gcc silver-searcher tree python python34 python34Packages.ipython gdb bind nmap tcpdump telnet dstat which zip file unzip elinks ctags nix-prefetch-scripts nix-repl jq ]; environment.variables.EDITOR = "${pkgs.vim}/bin/vim"; programs.zsh = { enable = true; promptInit = ""; }; programs.bash = { enableCompletion = true; }; }