Comment by scott01
I second this approach. After setting these ones up, together with lsp-mode and company-mode (I like experience better than eglot), my configuration stayed mostly the same. I also kept adding new shortcuts for functions I needed (like symbol rename or function list), and am currently at a point when Emacs became a very efficient editor for me personally. I also moved most of these shortcuts over to yyIntelliJ editor at work where Emacs is not very practical due to lack of convenient debugger (C++, Unreal Engine).
I wanted to go down the Egypt path, but lsp-mode supports DAP whilst the now-built-in Eglot doesn’t?! :(