My xinitrc

.xinitrc

#!/bin/sh
# Set cursor
xsetroot -cursor_name left_ptr &

# Set background
xsetroot -solid black &
feh --bg-center background.png &

# Enable a second monitor if present
xrandr --output eDP1 --auto --output HDMI2 --auto --right-of eDP1 &

# Start a terminal session
terminology --exec 'tmux attach || tmux new' &

# Enable horizontal scroll on track pads
synclient HorizTwoFingerScroll=1 &

# Setup keychain
eval $(gnome-keyring-daemon --start) &
export GNOME_KEYRING_SOCKET GNOME_KEYRING_PID SSH_AUTH_SOCK

# Start dropbox
./.dropbox-dist/dropboxd &

# Start window manager
exec xmonad