Don't even need an SX1262 connected. Just upload directly to the Xiao ESP32C3. If you comment out -D BLE_PIN_CODE=123456 or use Xiao_C3_companion_radio_wifi it works just fine.

Serial (repeated):

Saved PC:0x403cf94c
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd5810,len:0x438
load:0x403cc710,len:0x90c
load:0x403ce710,len:0x2624
entry 0x403cc710
ESP-ROM:esp32c3-api1-20210207
Build:Feb 7 2021
rst:0x3 (RTC_SW_SYS_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)