home-assistant: use default configDir

modules/nixos/services/home-assistant/default.nix

@@ -88,8 +88,6 @@ in
         zeroconf = { };
       };
 
-      configDir = "/etc/home-assistant";
-
       extraComponents = [
         "air_quality"
         "airly"
@@ -273,27 +271,21 @@ in
           zeroconf
         ];
 
-      customComponents = [
-        pkgs.ui-lovelace-minimalist
+      customComponents = with pkgs; [
+        hass-browser-mod
+        ui-lovelace-minimalist
       ];
 
-      customLovelaceModules =
-        with pkgs.home-assistant-custom-lovelace-modules;
-        [
-          bubble-card
-          button-card
-          mushroom
-          sankey-chart
-          universal-remote-card
-          # zigbee2mqtt-networkmap
-        ]
-        ++ [
-          pkgs.hass-browser-mod
-        ];
+      customLovelaceModules = with pkgs.home-assistant-custom-lovelace-modules; [
+        bubble-card
+        button-card
+        mushroom
+        sankey-chart
+        universal-remote-card
+        # zigbee2mqtt-networkmap
+      ];
     };
 
-    systemd.services.home-assistant.preStart = lib.mkForce "";
-
     modules.services.borgmatic.directories = [
       config.services.home-assistant.configDir
     ];