In this video, we'll learn how to use a tool called Chemacs2 to make it possible to switch between multiple Emacs configurations and even use them at the same time! To prove it, I'll show you how you can use Doom Emacs, Spacemacs, the Emacs From Scratch configuration, and a custom configuration all in their own Emacs windows. Check out the show notes here: https://systemcrafters.cc/emacs-tips/multiple-configurations-with-chemacs2 You can find Chemacs2 here: https://github.com/plexus/chemacs2 We cover the following topics: - 0:00 Intro - 0:33 The challenge of multiple Emacs configurations - 1:38 Enter Chemacs2 - 4:18 Setting it up - 6:28 Managing your Emacs profiles - 10:05 Adding a profile - 12:24 Setting the default profile - 13:45 A real example! - 18:07 Doom Emacs Tip - 19:21 Using Chemacs2 in your dotfiles repository - 21:24 Setting the eln-cache path correctly - 23:25 What will you use Chemacs2 for? My Emacs configuration: https://config.daviwil.com/emacs My system configurations: https://config.daviwil.com/systems If you enjoy this series, please consider becoming a sponsor on GitHub or Patreon: - https://github.com/sponsors/daviwil - https://patreon.com/SystemCrafters You can also leave a tip via PayPal: https://paypal.me/daviwil Follow me on Twitter for more GNU Emacs and GNU Guix content! https://twitter.com/SystemCrafters Chat with the System Crafters community on Discord: https://discord.gg/yVD8Gx6 Check out my other video series! - Emacs Essentials: https://www.youtube.com/watch?v=48JlgiBpw_I - Emacs From Scratch: https://www.youtube.com/watch?v=74zOY-vgkyw - Emacs Tips: https://www.youtube.com/watch?v=wKTKmE1wLyw - Emacs Desktop Environment: https://www.youtube.com/watch?v=f7xB2fFk1tQ - Emacs IDE: https://www.youtube.com/watch?v=E-NAM9U5JYE - Emacs Mail: https://www.youtube.com/watch?v=yZRyEhi4y44 - Learning Emacs Lisp: https://www.youtube.com/watch?v=RQK_DaaX34Q - Craft Your System with GNU Guix: https://www.youtube.com/watch?v=iBaqOK75cho Music credits: Coriolis Effect by logos feat. stefsax, licensed Creative Commons 3.0 CC-BY http://ccmixter.org/files/mseq/26296 reNovation by airtone, licensed Creative Commons 3.0 CC-BY http://ccmixter.org/files/airtone/60674 ukeSounds by airtone, licensed Creative Commons 3.0 CC-BY http://ccmixter.org/files/airtone/32655 Between Worlds (Instrumental) by Aussens@iter, licensed Creative Commons 3.0 CC-BY http://ccmixter.org/files/tobias_weber/56664