kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_ADB_PMU_LED_IDE.
Result is shown for kernelversion 5.8-rc7

Use front LED as IDE LED by default

configname: CONFIG_ADB_PMU_LED_IDE

Linux Kernel Configuration
└─> Device Drivers
└─> Macintosh device drivers
└─> Use front LED as IDE LED by default

This option makes the front LED default to the IDE trigger
so that it blinks on IDE activity.