If I put back the original overlay file, it builds and when I flash I get the instant bus fault
jeltoftMBP:VScode jeltoft$ monr
--- Terminal on /dev/cu.usbmodem72CC059D3 | 115200 8-N-1
--- Available filters and text transformations: debug, default, direct, hexlify, log2file, nocontrol, printable, send_on_enter, time
--- More details at https://bit.ly/pio-monitor-filters
--- Quit: Ctrl+C | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H
*** Booting nRF Connect SDK v3.2.2-74845e169be2 ***
*** Using Zephyr OS v4.2.99-fe4f0106803e ***
[00:00:00.022,829] ␛[0m<inf> app_main: Starting Channel Sounding Reflector Sample␛[0m
[00:00:00.030,382] ␛[0m<inf> app_main: RF switch: pwr=HIGH, ctl=LOW␛[0m
[00:00:00.036,773] ␛[0m<inf> bt_sdc_hci_driver: SoftDevice Controller build revision:
90 3d 6a f1 a5 ad 64 1d cd 27 3e bf fc 68 0f 40 |.=j...d. .'>..h.@
40 99 ca ac |@... ␛[0m
[00:00:00.064,759] ␛[1;31m<err> os: ***** BUS FAULT *****␛[0m
[00:00:00.070,174] ␛[1;31m<err> os: Precise data bus error␛[0m
[00:00:00.075,918] ␛[1;31m<err> os: BFAR Address: 0x2578302a␛[0m
[00:00:00.081,842] ␛[1;31m<err> os: r0/a1: 0x20008760 r1/a2: 0x00000001 r2/a3: 0xba2e8ba3␛[0m
[00:00:00.090,541] ␛[1;31m<err> os: r3/a4: 0x00000007 r12/ip: 0x00000000 r14/lr: 0x000204d1␛[0m
[00:00:00.099,236] ␛[1;31m<err> os: xpsr: 0x01000000␛[0m
[00:00:00.104,460] ␛[1;31m<err> os: Faulting instruction address (r15/pc): 0x00020564␛[0m
[00:00:00.112,381] ␛[1;31m<err> os: >>> ZEPHYR FATAL ERROR 25: Unknown error on CPU 0␛[0m
[00:00:00.120,299] ␛[1;31m<err> os: Current thread: 0x20004858 (MPSL Work)␛[0m
[00:00:00.127,258] ␛[1;31m<err> os: Halting system␛[0m
