WSLg でのキーボードレイアウトを確認する方法

結論

$ setxkbmap -print -verbose 10

実行例

$ setxkbmap -print -verbose 10
Setting verbose level to 10
WARNING: Running setxkbmap against an XWayland server
locale is C
Trying to load rules file ./rules/evdev...
Trying to load rules file /usr/share/X11/xkb/rules/evdev...
Success.
Applied rules from evdev:
rules:      evdev
model:      pc105
layout:     jp
Trying to build keymap using the following components:
keycodes:   evdev+aliases(qwerty)
types:      complete
compat:     complete+japan
symbols:    pc+jp+inet(evdev)
geometry:   pc(pc105)
xkb_keymap {
        xkb_keycodes  { include "evdev+aliases(qwerty)" };
        xkb_types     { include "complete"      };
        xkb_compat    { include "complete+japan"        };
        xkb_symbols   { include "pc+jp+inet(evdev)"     };
        xkb_geometry  { include "pc(pc105)"     };
};