Yes you can do that, and according to our most recent survey on this forum, 60% of the people do it that way.
In their books I’ve seen Stephen Phinney and Jeff Volek use Net Carbs mostly but in a more recent video I heard Jeff talk about Total Carbs (with 30g or so of Total Carbs versus of 20g Net Carbs).
Just get a good app to help you count them.
Make sure you get the protein level right, then just eat until you feel full but not jam packed.
BUT - I highly encourage you to dig up some really tasty recipes not just eggs We can eat good fat which is great because that’s where all the flavour is - so you shouldn’t have trouble finding nice food to eat. I make a real effort to find interesting stuff … but I also have a repertoire of quick and easy things I can do.