audio controls: add pasystray and pavucontrol

Gives an interface for controlling multiple audio channels / sinks.

home/bin/xmonad.start

@@ -36,6 +36,7 @@ eval "$(ssh-agent)"
 
 # Fire up apps
 volumeicon &
+pasystray &
 redshift-gtk &
 clipit &
 gpg-agent --daemon

install.sh

@@ -10,7 +10,8 @@ sudo apt-get install build-essential xterm tmux vim perl ack-grep \
   volumeicon-alsa curl jq byzanz festival clipit redshift-gtk ranger \
   rofi xsettingsd wmctrl lynx perl-doc dict moreutils myrepos etckeeper \
   bzr cvs darcs mercurial subversion subversion-tools dunst i3lock \
-  fzf xclip xautolock pngphoon tree scrot pandoc dnsutils
+  fzf xclip xautolock pngphoon tree scrot pandoc dnsutils \
+  pasystray pavucontrol
 
 echo 'installing perl dependencies'
 sudo cpan -i Module::Build App::WRT