Soda stream is just a CO2 bottle on cold water. It carbonates after an hour or so, or if you shake it.
A better option imo is to buy a big tank of C02 and connect it to a big tank of cold water which in turn has a tap. You probably have all that!
https://tasteofartisan.com/how-to-make-carbonated-water/
I personally found the taste of plain cold carbonated water… actually good on its own. Otherwise you can add flavor like a canned seltzer would have.
The biogenic stuff is so funny for some reason… The absolute absurdity of Sisko bio nuking a planet to get one terrorist
“he deserves death because he’s ugly”
I remember this story, and boy did… it go poorly from there. Sounds like he had some issues. Sucks.