Alacritty Key Bindings for macOS Italian Logitech MX Keys

Update your configuration file for Alacritty alacritty.yml

key_bindings:
  # (macOS Italian Logitech MX Keys)
  - { key: Key2,           mods: Alt,                        chars: "\x40"                 } # @
  - { key: Key3,           mods: Alt,                        chars: "\x23"                 } # #
  - { key: Grave,          mods: Alt,                        chars: "\x7E"                 } # ~
  - { key: Key9,           mods: Alt,                        chars: "\x60"                 } # `
  - { key: LBracket,       mods: Alt,                        chars: "\x5B"                 } # [
  - { key: RBracket,       mods: Alt,                        chars: "\x5D"                 } # ]
  - { key: LBracket,       mods: Alt|Shift,                  chars: "\x7B"                 } # {
  - { key: RBracket,       mods: Alt|Shift,                  chars: "\x7D"                 } # }