pinwheel: Read atuin key from age secret, keep up arrow for zsh history

hosts/pinwheel/modules/atuin/default.nix

@@ -14,15 +14,23 @@ in
       programs.atuin = {
         enable = true;
         enableZshIntegration = true;
+        flags = [ "--disable-up-arrow" ];
 
         settings = {
           sync_address = "http://manatee:8889";
           auto_sync = true;
           sync_frequency = "5m";
+          key_path = config.age.secrets."atuin-key".path;
         };
       };
 
       programs.fzf.historyWidget.command = "";
     };
+
+    age.secrets."atuin-key" = {
+      file = ../../../../secrets/pinwheel/atuin-key.age;
+      owner = "alex";
+      group = "users";
+    };
   };
 }