partial modifier_keys xkb_symbols "breaks_caps" { key { type = "ALPHABETIC", actions [Group1] = [ SetMods(modifiers=Shift), SetMods(modifiers=Shift+Lock,clearLocks) ] }; key { type = "ALPHABETIC", actions [Group1] = [ SetMods(modifiers=Shift), SetMods(modifiers=Shift+Lock,clearLocks) ] }; };