Emacs

GNU Emacs 30.1 and ripgrep and ddskk

$ sudo add-apt-repository ppa:ubuntuhandbook1/emacs

$ sudo apt install emacs emacs-common ripgrep ddskk

Emacs From Scratch

https://www.youtube.com/live/74zOY-vgkyw?si=-WI4lTFGAjhb4-xO