 --> [ local path prefix ]/tlm_packets/channels_neither_used_nor_omitted.fpp:9:21
  |
9 |   telemetry packets P {
  |                     ^ invalid telemetry packet set P
  |
  = note: 2 telemetry channels are neither used nor marked as omitted
  = note: c1.T
  = note: c3.T

