diff --git a/configuration.nix b/configuration.nix
index 686f6cb..14c3968 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -30,7 +30,7 @@
    time.timeZone = "America/Denver";
 
    # Enter keyboard layout
-   services.xserver.layout = "us";
+   services.xserver.xkb.layout = "us";
 
    # Define user accounts
    users.users.aaronh = {
@@ -90,7 +90,7 @@
 
    services.avahi = {
       enable = true;
-      nssmdns = true;
+      nssmdns4 = true;
       openFirewall = true;
          # Needed for detecting scanners
          publish = {