Jlink in AC6
I also have a J-link that I use regularly and followed the instructions on this page:
https://gnu-mcu-eclipse.github.io/debug/jlink/
Works great on MacosX
Related content
Development tools for Zephyr on STM32
Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.
Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.