add de cosmic to new flake based approach

users/_common/components/home_manager/tmux/tmux-reset.conf

@@ -50,7 +50,7 @@ bind C command-prompt -p "session name:" "new-session -s '%%'"
 
 # Tmux util
 bind : command-prompt
-bind C-D detach
+bind C-d detach
 
 # ==========
 # My options

users/root/configuration.nix

@@ -12,6 +12,7 @@
 
   system.activationScripts.sshConfig = {
     # TODO revisit this, this is stupid and ugly what am I doing here...
+    # this is just making it so that the root user can fetch from github. I don't think I need this anymore...
     text = ''
       mkdir -p /root/.ssh
       ln -snf ${config.age.secrets.nix2github.path} /root/.ssh/nix2github