diff --git a/nix/configuration/hosts/quark/optimized_build.nix b/nix/configuration/hosts/quark/optimized_build.nix
index ec211a1..e0c349c 100644
--- a/nix/configuration/hosts/quark/optimized_build.nix
+++ b/nix/configuration/hosts/quark/optimized_build.nix
@@ -34,8 +34,8 @@
       # '';
 
       nixpkgs.hostPlatform = {
-        gcc.arch = "znver4";
-        gcc.tune = "znver4";
+        gcc.arch = "znver5";
+        gcc.tune = "znver5";
         system = "x86_64-linux";
       };
 
diff --git a/nix/configuration/roles/network/default.nix b/nix/configuration/roles/network/default.nix
index 393fee7..a8bf131 100644
--- a/nix/configuration/roles/network/default.nix
+++ b/nix/configuration/roles/network/default.nix
@@ -42,6 +42,7 @@
     10.216.1.6		media
     #10.216.1.12		odo
     10.216.1.14		neelix
+    10.216.1.15		quark
     10.217.1.1		drmario
     10.217.2.1		mrmanager
   '';