so...it was easy...
Code:
adb shell
Go103:/ $ su
Go103:/ # id
uid=0(root) gid=0(root) groups=0(root) context=u:r:magisk:s0
Go103:/ # ls /
acct bin cache d data_mirror dev init linkerconfig metadata odm oem postinstall product sdcard storage system vendor waveform
apex bugreports config data debug_ramdisk etc init.environ.rc lost+found mnt odm_dlkm onyxconfig proc res second_stage_resources sys system_ext vendor_dlkm