diff --git a/nixos/machines/nyarlathotep/hardware-configuration.nix b/nixos/machines/nyarlathotep/hardware-configuration.nix
index 078d8e1..bc541e1 100644
--- a/nixos/machines/nyarlathotep/hardware-configuration.nix
+++ b/nixos/machines/nyarlathotep/hardware-configuration.nix
@@ -2,7 +2,7 @@
   imports = [ ];
 
   boot.initrd.availableKernelModules =
-    [ "ata_piix" "sr_mod" "xen_bklfront" ];
+    [ "ata_piix" "sr_mod" "xen_blkfront" ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
diff --git a/nixos/machines/nyarlathotep/network.nix b/nixos/machines/nyarlathotep/network.nix
index 3641375..b5389eb 100644
--- a/nixos/machines/nyarlathotep/network.nix
+++ b/nixos/machines/nyarlathotep/network.nix
@@ -5,7 +5,7 @@
   imports = [ ];
   networking = {
     interfaces.enX0.ipv4.addresses = [ {
-      addresses = "192.168.0.28";
+      address = "192.168.0.28";
       prefixLength = 16;
     } ];
     defaultGateway = "192.168.0.155";
diff --git a/nixos/roles/nix_keys.nix b/nixos/roles/nix_keys.nix
new file mode 100644
index 0000000..af3f21d
--- /dev/null
+++ b/nixos/roles/nix_keys.nix
@@ -0,0 +1,4 @@
+{lib, ...} :
+  nix.settings.trusted-public-keys = [
+    "nerflap2-1:pDZCg0oo9PxNQxwVSQSvycw7WXTl53PGvVeZWvxuqJc="
+  ];