Add backup script

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/user/console/kubernetes/default.nix

@@ -27,13 +27,13 @@
           fi
         }
 
-        _kubeswitch-completion() {
+        _kubeswitch_completion() {
           local dir="$HOME/.kube"
           local config="$dir/config"
           compadd -- ''${(f)"$(find "$dir" -maxdepth 1 \( -type f -o -type l \) -not -name 'config' -exec basename {} \;)"}
         }
 
-        compdef _kubeswitch-completion kubeswitch
+        compdef _kubeswitch_completion kubeswitch
       '';
 
       p10k.extraRightPromptElements = [ "kubecontext" ];