I like my coffee but I'm a bit lazy about it. I've been using a small bonavita drip coffee maker. I grind the coffee beans with an oxo coffee grinder. I like using fair trade, organic coffee.
Many of my rides start at an army corp of engineers ranger station around 10 miles north of me on Saylorville Lake. Those are the best bike paths near me with plenty of rollers and water views. I often bring a small camp stove and coffee maker to have coffee after the ride. I do drink decaf after the ride though. I've been using a GSI javadrip coffee maker. It's kind of expensive for what it is but it does pack down nicely and it has a reusable filter. So it's very convenient to use.
https://gsioutdoors.com/30-fl-oz-javadrip-blue.html