diff --git a/sets/krb5.nix b/sets/krb5.nix
index 1ec649e..6e88501 100644
--- a/sets/krb5.nix
+++ b/sets/krb5.nix
@@ -3,13 +3,14 @@
 {
   krb5 = {
     enable = true;
-    libdefaults.default_realm = "ARTEM.IST";
+    libdefaults.default_realm = "MANEHATTAN.ARTEM.IST";
     domain_realm = {
-      "artem.ist" = "ARTEM.IST";
-      ".artem.ist" = "ARTEM.IST";
+      "manehattan.artem.ist" = "MANEHATTAN.ARTEM.IST";
+      ".manehattan.artem.ist" = "MANEHATTAN.ARTEM.IST";
+    };
+    realms."MANEHATTAN.ARTEM.IST" = {
+      admin_server = "luna.manehattan.artem.ist";
+      kdc = "luna.manehattan.artem.ist";
     };
-
-    # Get everything else from DNS
-    realms."ARTEM.IST".admin_server = "manehattan.artem.ist";
   };
 }
diff --git a/system/rainbowdash/default.nix b/system/rainbowdash/default.nix
index 20892a8..98e423a 100644
--- a/system/rainbowdash/default.nix
+++ b/system/rainbowdash/default.nix
@@ -12,12 +12,16 @@
     ../../sets/laptop.nix
     ../../sets/1password.nix
     ../../sets/workstation.nix
+    ../../sets/krb5.nix
   ];
 
   environment.systemPackages = [
     pkgs.pkgsCross.aarch64-multiplatform.buildPackages.gcc
   ];
 
+  boot.supportedFilesystems = [ "nfs4" ];
+
+  networking.domain = "manehattan.artem.ist";
   networking.hostName = "rainbowdash";
   system.stateVersion = "20.03";
 }