Add the doas shim for compatibility with like, a lot

modules/system/settings/security/privilege/default.nix

@@ -1,11 +1,11 @@
-{ ... }:
+{ pkgs, ... }:
 {
   security = {
     sudo.enable = false;
     doas = {
       enable = true;
       extraRules = [
-        { # Give wheel root access
+        { # Specify a timeout period and keep environment variables
           groups = [ "wheel" ];
           keepEnv = true;
           persist = true;
@@ -13,4 +13,5 @@
       ];
     };
   };
+  environment.systemPackages = with pkgs; [ doas-sudo-shim ];
 }