Mailspring/app/keymaps/base-darwin.json

{
  "application:minimize": "command+m",
  "application:hide": "command+h",
  "application:hide-other-applications": "command+alt+h",
  "application:zoom": "alt+command+ctrl+m",

  "window:toggle-full-screen": "command+ctrl+f",
  "window:reload": "mod+alt+l",
  "window:toggle-dev-tools": "meta+alt+i",
  "window:attach-to-xcode": "meta+alt+k",
  "window:open-mailsync-logs": "meta+shift+k",

  "multiselect-list:select-all": "command+a"
}