sudo pacman -S deluge pygtk
DelugeSimpleDark Theme: http://fav.me/dblwxeh
$ unzip theme.zip
$ sudo mv DelugeSimpleDark/ /usr/share/themes
Change /usr/share/gtk-2.0/gtkrc to look like this:
gtk-icon-theme-name = "Adwaita"
gtk-theme-name = "DelugeSimpleDark"
gtk-font-name = "ProFont 11"