diff --git a/modules/tor-hidden-service.nix b/modules/tor-hidden-service.nix
index 7a20fa9..dbe6211 100644
--- a/modules/tor-hidden-service.nix
+++ b/modules/tor-hidden-service.nix
@@ -8,7 +8,7 @@ let
 in {
   options.services.tor.service-keys = mkOption {
     default = {};
-    type = with types; loaOf str;
+    type = with types; attrsOf str;
   };
 
   config = mkIf (service-keys != {}) {
diff --git a/physical/xps9360-hardware-config.nix b/physical/xps9360-hardware-config.nix
index 185f0db..e201e76 100644
--- a/physical/xps9360-hardware-config.nix
+++ b/physical/xps9360-hardware-config.nix
@@ -27,4 +27,6 @@
 
   nix.maxJobs = lib.mkDefault 4;
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  # high-resolution display
+  hardware.video.hidpi.enable = lib.mkDefault true;
 }