Because of proprietary garbage, copyright law and enshittification. Sony wants you to use the software its bribers pay it to support, another symptom of our dystopian, profiteering world.
I sometimes think Jellyfin gets on Roku devices because none of the little snots at Roku's corporate office have taken notice, fallen through the cracks and forgotten about.
If it's any benefit to you, the Android box being Android allows it to sip power at an LED bulb's level of efficiency when it's idle.

I'm three years out of being divorced after 15 years of marriage.
It, yeah, um... yeah, dude. I got the same treatment. People's immediate family and lives all take precedent.
I basically took gasoline and a match to my life predating 2022 and went scorched earth in retaliation. Now I'm mostly family, or fuck off while I keep my head in books and hobbies.
People imo are the ultimate letdown, held up by the idea that humanity means something. It doesn't. Pet a cat.