Set up xdg icons

machines/vm-audio.nix

@@ -29,6 +29,7 @@
       xwayland
       alsa-utils
       pulsemixer
+      adwaita-icon-theme
 
       # Add LV2 plugins
       lsp-plugins
@@ -50,6 +51,10 @@
       enable = true;
       style = "adwaita";
     };
+    xdg.icons = {
+      enable = true;
+      fallbackCursorThemes = [ "Adwaita" ];
+    };
 
     # User for audio mixing
     users.users.mixer = {