+# Set up tmux.
+apt-get -y install tmux
+
+# Set up weechat, OTR, bitlbee.
+apt-get -y install weechat-plugins python-potr bitlbee
+cp config/systemfiles/weechat.service /etc/systemd/system/weechat.service
+systemctl enable /etc/systemd/system/weechat.service