diff --git a/hosts/alice/gpg.nix b/hosts/alice/gpg.nix
index a2569ce..99b7db6 100644
--- a/hosts/alice/gpg.nix
+++ b/hosts/alice/gpg.nix
@@ -1,7 +1,7 @@
-{
+{pkgs, ...}: {
   programs.gnupg.agent = {
     enable = true;
     enableSSHSupport = true;
-    pinentryFlavor = "gnome3";
+    pinentryPackage = pkgs.pinentry-gnome3;
   };
 }
diff --git a/hosts/alice/printer.nix b/hosts/alice/printer.nix
index 1711e39..d22a66f 100644
--- a/hosts/alice/printer.nix
+++ b/hosts/alice/printer.nix
@@ -9,7 +9,8 @@
 
     avahi = {
       enable = true;
-      nssmdns = true;
+      nssmdns4 = true;
+      nssmdns6 = true;
       openFirewall = true;
     };
   };