hydra-posframe is a hydra extension which shows hydra hints on posframe.

;; NOTE: hydra and posframe are required
(use-package hydra-posframe
  :el-get "Ladicle/hydra-posframe"
  :hook (after-init . hydra-posframe-mode))

• hydra-posframe-parameters: override the posframe parameters (e.g. fringe) (default: nil)
• hydra-posframe-border-width: change the posframe border width (default: 1)
• hydra-posframe-poshandler: posframe position (default: 'posframe-poshandler-frame-center)
• hydra-posframe-font: font for posframe (default: nil)

• hydra-posframe-face: customize the posframe fore/background
• hydra-posframe-border-face: customize the posframe border color (default: gray50)