+.It Cm layout
+select layout to use at start-of-day.
+Defined in the format
+ws[idx]:master_grow:master_add:stack_inc:layout:always_raise:stack_mode, e.g.
+ws[2]:-4:0:1:0:horizontal sets worskspace 2 to the horizontal stack mode and
+shrinks the master area by 4 ticks and adds one window to the stack, while
+maintaining default floating window behavior.
+Possible stack_mode values are
+.Pa vertical ,
+.Pa horizontal
+and
+.Pa fullscreen .
+.Pp
+See
+.Pa master_grow ,
+.Pa master_shrink ,
+.Pa master_add ,
+.Pa master_del ,
+.Pa stack_inc ,
+.Pa stack_del ,
+and
+.Pa always_raise
+for more information.
+Note that the stacking options are complicated and have side-effects.
+One should familiarize oneself with these commands before experimenting with the
+.Pa layout
+option.
+.Pp
+This setting is not retained at restart.