diff --git a/hosts/Rupert.nix b/hosts/Rupert.nix
index 627b201..38c0cf5 100644
--- a/hosts/Rupert.nix
+++ b/hosts/Rupert.nix
@@ -25,7 +25,7 @@ in
     nixpkgs.config.packageOverrides = pkgs: {
         vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
     };
-    hardware.graphics = {
+    hardware.opengl = {
         enable = true;
         extraPackages = with pkgs; [
             (if (lib.versionOlder (lib.versions.majorMinor lib.version) "23.11") then vaapiIntel else intel-vaapi-driver)
diff --git a/hosts/mpd.nix b/hosts/mpd.nix
index ca9262e..29ad661 100644
--- a/hosts/mpd.nix
+++ b/hosts/mpd.nix
@@ -44,7 +44,6 @@ in
         tcp.enable = true;
         tcp.anonymousClients.allowedIpRanges = [ "127.0.0.1" ];
     };
-    services.pipewire.enable = false;
 
     users.extraGroups.pulse-access = {
         members = [ "mpd" ];
diff --git a/options/dyndns.nix b/options/dyndns.nix
index 90aac18..09ea088 100644
--- a/options/dyndns.nix
+++ b/options/dyndns.nix
@@ -63,7 +63,7 @@ in
                 dyndns_user="${cfg.username}"
                 dyndns_password="$(cat "${cfg.passwordFile}")"
 
-                new_ip=$(${pkgs.iproute2}/bin/ip -6 a show scope global -temporary dev "$interface" | ${pkgs.gnused}/bin/sed -n -E 's/^\ *inet6\ (2001(:[0-9a-f]+)+).*$/\1/p' | head -1)
+                new_ip=$(${pkgs.iproute}/bin/ip -6 a show scope global -temporary dev "$interface" | ${pkgs.gnused}/bin/sed -n -E 's/^\ *inet6\ (2001(:[0-9a-f]+)+).*$/\1/p' | head -1)
 
                 if [ -z "$new_ip" ] ; then
                     echo "Could not determine IP address."