Add doas config stuff

.config/zsh/.zshrc

@@ -1,5 +1,5 @@
 # Path to your oh-my-zsh installation.
-export ZSH="$HOME/.config/zsh/oh-my-zsh"
+export ZSH="$ZDOTDIR/oh-my-zsh"
 
 if [ ! -f "$ZSH/oh-my-zsh.sh" ]
 then
@@ -65,7 +65,13 @@ DISABLE_AUTO_UPDATE="false"
 # HIST_STAMPS="yyyy-mm-dd"
 
 # Would you like to use another custom folder than $ZSH/custom?
-# ZSH_CUSTOM=/path/to/new-custom-folder
+ZSH_CUSTOM=$ZDOTDIR/custom
+
+priv_plugin=sudo
+if [ -x "$(command -v doas)" ]
+then
+    priv_plugin=doas
+fi
 
 # Which plugins would you like to load?
 # Standard plugins can be found in $ZSH/plugins/
@@ -83,8 +89,9 @@ plugins=(
     jump
     kubectl
     safe-paste
-    sudo
     vi-mode
+
+    $priv_plugin
 )
 
 source $ZSH/oh-my-zsh.sh