Add a few more install options

sw_sysinstall.sh

@@ -45,7 +45,7 @@ upgradepkg --install-new libnl3-3.2.21-x86_64-1.txz
 cd ..
 
 # Become user to install nix
-echo "Becoming $newuser to install nix and packages..." 
+echo "Becoming $newuser to install nix and packages..."
 su $newuser
 cd /home/$newuser
 
@@ -56,7 +56,7 @@ curl https://nixos.org/nix/install | sh
 
 # Install various nix packages
 
-packages=("emacs", "vim", "zsh", "git", "tmux")
+packages=("emacs", "vim", "zsh", "git", "tmux", "rlwrap", "rxvt-unicode")
 
 for package in "${packages[@]}"
 do