multi-user toggle init

modules/dev/sh.nix

@@ -30,6 +30,10 @@ in
     };
   };
   config = lib.mkIf config.my.dev.sh.enable {
-    users.users.jawz = { inherit packages; };
+    users.users = let
+      users = if lib.isString config.my.toggleUsers.dev then [ config.my.toggleUsers.dev ] else config.my.toggleUsers.dev;
+    in lib.mkMerge (map (user: {
+      ${user} = { inherit packages; };
+    }) users);
   };
 }