+ { rule = { class = "URxvt", instance = "mutt" },
+ properties = { tag = wwwtag,
+ function (c) awful.client.setslave(c) end } },
+ { rule = { class = "Dwb", type = "normal", instance = "dwb" },
+ properties = { tag = wwwtag,
+ function (c) awful.client.setmaster(c) end } },
+ { rule = { class = "Dwb", type = "normal", instance = "dwb-social" },
+ properties = { tag = socialtag } },
+ { rule = { class = "URxvt", instance = "ncmpcpp" },