https://twitter.com/Ladicle/status/1512726424305643525

init.el

(leaf font
  :global-minor-mode global-font-lock-mode

  :config

  (leaf spec
    :when (memq window-system '(mac ns))
    :defun my-ja-font-setter my-ascii-font-setter my-font-config
    :custom
    '(
      (face-font-rescale-alist . '((".*Ricty.*" . 1.0)
				   (".*Inconsolata.*" . 1.0)))
      )
    :config
    ;;
    ;; refs: https://takaxp.github.io/init.html
    ;;
    (defun my-ja-font-setter (spec)
      (set-fontset-font nil 'japanese-jisx0208 spec)
      (set-fontset-font nil 'katakana-jisx0201 spec)
      (set-fontset-font nil 'japanese-jisx0212 spec)
      (set-fontset-font nil '(128 . 591) spec)
      (set-fontset-font nil '(880 . 1023) spec)
      (set-fontset-font nil 'mule-unicode-0100-24ff spec))

    (defun my-ascii-font-setter (spec)
      (set-fontset-font nil 'ascii spec))

    (defun my-font-config (font-size ascii-font ja-font)
      (my-ascii-font-setter (font-spec :family ascii-font :size font-size))
      (my-ja-font-setter (font-spec :family ja-font :size font-size)))

    (my-font-config 22 "Ricty" "Ricty"))
  )

(leaf corfu
  :ensure t
  :global-minor-mode t
  :custom ((corfu-cycle . t)
	   (corfu-auto . t))
  :init
  (corfu-global-mode)
  )