Jumping to LineageOS is order of magnitude bigger change, than `adb pm disable` packages. LineageOS has to support your device in the first place, and then you

Jumping to LineageOS is order of magnitude bigger change, than `adb pm disable` packages. LineageOS has to support your device in the first place, and then you have root your device (and lose some capabilities in the process, like camera processing on Xperias). Yes, you will get better control over software that runs on your device. You will pay for it by going through more demanding process and the risk of having instabilities, that nobody except you cares about.