workaround nix-flatpak issue on io; minimise flatpaks

hosts/desktops/common/packages.nix

@@ -35,6 +35,7 @@ in {
       libfido2
       libreoffice-qt
       mangohud
+      microsoft-edge
       mission-center
       mpv
       nextcloud-client
@@ -67,9 +68,10 @@ in {
     enable = true;
     packages = [
       "com.github.tchx84.Flatseal"
-      "com.microsoft.Edge"
       "com.steamgriddb.SGDBoop"
       "io.github.zen_browser.zen"
+      "org.gtk.Gtk3theme.adw-gtk3"
+      "org.gtk.Gtk3theme.adw-gtk3-dark"
     ];
     uninstallUnmanaged = true;
     update.auto.enable = true;

hosts/desktops/io.nix

@@ -49,6 +49,11 @@ in {
     sessionVariables.ALSA_CONFIG_UCM2 = "${cml-ucm-conf}/share/alsa/ucm2";
   };
 
+  # TODO: remove once gmodena/nix-flatpak/issues/45 fixed
+  systemd.services."flatpak-managed-install" = {
+    serviceConfig = { ExecStartPre = "${pkgs.coreutils}/bin/sleep 5"; };
+  };
+
   services = {
     keyd = {
       enable = true;