-(set-specifier bottom-gutter-height 'autodetect)
-(set-specifier bottom-gutter-border-width 2)
-(set-gutter-element bottom-gutter 'str str)
-(set-gutter-element bottom-gutter 'str2 str2)
-(set-gutter-element-visible-p bottom-gutter-visible-p 'str t)
-(set-gutter-element-visible-p bottom-gutter-visible-p 'str2 t)
+(set-specifier default-gutter-height 'autodetect)
+(set-specifier default-gutter-width 40)
+(set-specifier default-gutter-border-width 2)
+(set-specifier default-gutter str)
+(set-default-gutter-position 'bottom)