+# Set up networking (wifi!).
+apt-get -y install firmware-iwlwifi
+DEBIAN_FRONTEND=noninteractive apt-get -y install wicd-curses
+sed -i 's/^wired_interface = .*$/wired_interface = eth0/g' /etc/wicd/manager-settings.conf
+sed -i 's/^wireless_interface = .*$/wireless_interface = wlan0/g' /etc/wicd/manager-settings.conf
+systemctl restart wicd
+
+# Set up hibernation on lid close.
+echo 'HandleLidSwitch=hibernate' >> /etc/systemd/logind.conf
+
+# Set up sound.
+usermod -aG audio plom
+apt-get -y install alsa-utils
+amixer -c 0 sset Master playback 100% unmute
+
+# Set up window system and OpenGL.
+apt-get -y install xserver-xorg xinit xterm i3 i3status dmenu
+
+# Set up OpenGL and hardware acceleration.
+apt-get -y install libgl1-mesa-dri
+apt-get -y install i965-va-driver
+usermod -G video plom
+
+# Install xrandr.
+apt-get -y install x11-xserver-utils
+
+# Set up pentadactyl.
+apt-get -y install xul-ext-pentadactyl