Eggs seem to be pretty much back in stock where I live though they were scarce for a while. With eggs, it may not be baking so much (and you mostly don't even use them with yeast bread). But you've got whole families at home and I imagine there are a lot more hot breakfasts going on which can chew up egg stocks pretty quickly.
This was true for us. I live with my fiance and we started cooking an omlette to be split between us every morning since this started. At three eggs a morning we can go through a dozen every 4 days. At one point we were trying to skip a trip to the store so I made a batch of black beans that we were eating for breakfast with tortillas and fresh cilantro.
Store pickup also complicated things as you usually only get about 60 to 70 percent of the items you ask for, and usually it's the sundries that get knocked out. So you can ask for all the ingredients for a complete meal plan and wind up with all the vegetables and a little meat but nothing else. Or you get shorted on other aspects of the pickup(this is just a bare statement of fact). We gave up and just went into the store with homemade PPE.
I do think this situation is revealing just how fragile our system of just-in-time delivery and globalization is. For things like N95 masks national borders are very real, and being dependent on China for everything in the US is really really bad.
It's also highlighting for me how important it is to know how to cook and be fluent in different kinds of cooking besides the standard American diet. When this first started the store shelves were picked clean of anything that most people recognize as nonperishable food. So I grabbed things like textured vegetable protein and millet. The shortages are really only a problem if you don't cook from first principles or don't have much experience with spices or other sources of flavor.
>Store pickup also complicated things as you usually only get about 60 to 70 percent of the items you ask for, and usually it's the sundries that get knocked out.
Making a grocery store run about once a week (earlyish AM on a weekday) is one of the few compromises I've been making to just staying on my own property or adjacent basically unused forest trails. And the reason is as you say. I find a lot of real-time adjustments are still needed depending upon what's in stock.