To give a brief overview about the devices and operating systems/tools I am using I am sharing with you the following table:

NotebookLenovo X270Debian 10
SmartphoneSamsung Galaxy S9LineageOS 17
SmartwachAmazfit BIPCustom/Gadgetbridge
MediaplayerRaspberry Pi 4LibreELEC
Music PlayerRaspberry Pi 3 with HifiBerryVolumio
KitchenscreenRaspberry Pi 4 / Iiyama 24” Touch Screen LineageOS 16
MediaserverVirtual machineminidlna
CloudVirtual machineNextcloud 18
MonitoringVirtual machineZabbix
DNS/FilterVirtual machinePi-Hole
VM ServerHP Microserver Gen10ESX VMWare 7.3
Video ConferencingVirtual machineJitsi