https://gist.github.com/micrypt/1207324
# display scaling
xrandr --output Virtual1 --mode 3840x2160 --scale 0.7x0.7
# check
xrandr
# 文字だけ
$ gsettings set org.gnome.desktop.interface text-scaling-factor 1.3
gsettings set org.gnome.desktop.interface gtk-key-theme Emacs
https://magidropack.hatenablog.com/entry/2018/11/30/120602
$ sudo apt install -y ibus-mozc
https://what-a-day.net/vm-keyboard-layout https://kokufu.blogspot.com/2019/05/ubuntu-1804.html
# set
$ setxkbmap -layout jp
# check
$ setxkbmap -print -verbose 10
# /etc/default/keyboard
XKBLAYOUT=jp
BACKSPACE=guess
https://help.ubuntu.com/community/JapaneseInput
https://magidropack.hatenablog.com/entry/2018/11/30/120602
https://ohmyenter.com/things-to-do-after-ubuntu-22-04-installation/
# key repeat
$ gsettings set org.gnome.desktop.peripherals.keyboard repeat-interval 30
https://qiita.com/uneyamauneko/items/45d211035f00223d2067
https://qiita.com/NOBIE41/items/fc1c516b5f91c45b0024 https://kagasu.hatenablog.com/entry/2019/05/12/003412#%E2%85%A2-imwheel-%E3%82%92%E8%87%AA%E5%8B%95%E8%B5%B7%E5%8B%95%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95
$ sudo apt install imwheel
$ imwheel -c /home/koh110/.imwheelrc -b "4 5"
https://guake.readthedocs.io/en/latest/user/installing.html#install-from-source
# dockにtrashを表示
$ gsettings set org.gnome.shell.extensions.dash-to-dock show-trash true
https://qiita.com/outou_hakutou/items/f6529f2abc31d3b11d3c
".*"
None, Up, Button4, 4
None, Down, Button5, 4