platypush/platypush/backend/midi/manifest.yaml

manifest:
  events:
    platypush.message.event.midi.MidiMessageEvent: when a new MIDI event is received
  install:
    apt:
      - python3-rtmidi
    pacman:
      - rtmidi
      - python-rtmidi
    pip:
      - rtmidi
  package: platypush.backend.midi
  type: backend