diff --git a/flake.lock b/flake.lock
index 64650eb..4f71017 100644
--- a/flake.lock
+++ b/flake.lock
@@ -21,11 +21,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1693611461,
-        "narHash": "sha256-aPODl8vAgGQ0ZYFIRisxYG5MOGSkIczvu2Cd8Gb9+1Y=",
+        "lastModified": 1685662779,
+        "narHash": "sha256-cKDDciXGpMEjP1n6HlzKinN0H+oLmNpgeCTzYnsA2po=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "7f53fdb7bdc5bb237da7fefef12d099e4fd611ca",
+        "rev": "71fb97f0d875fd4de4994dfb849f2c75e17eb6c3",
         "type": "github"
       },
       "original": {
@@ -39,15 +39,14 @@
         "flake-compat": [],
         "nixpkgs": [],
         "nixpkgs-22_11": "nixpkgs-22_11",
-        "nixpkgs-23_05": "nixpkgs-23_05",
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1689976554,
-        "narHash": "sha256-uWJq3sIhkqfzPmfB2RWd5XFVooGFfSuJH9ER/r302xQ=",
+        "lastModified": 1686468558,
+        "narHash": "sha256-K69Ojlx3N8I6tRTZsrKFMIqK4yrnJ6/PjfKZi3wchYg=",
         "ref": "refs/heads/master",
-        "rev": "c63f6e7b053c18325194ff0e274dba44e8d2271e",
-        "revCount": 570,
+        "rev": "290d00f6db4e80467013728819ad73dd4a394d9a",
+        "revCount": 554,
         "type": "git",
         "url": "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver.git"
       },
@@ -58,11 +57,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1695145219,
-        "narHash": "sha256-Eoe9IHbvmo5wEDeJXKFOpKUwxYJIOxKUesounVccNYk=",
+        "lastModified": 1686412476,
+        "narHash": "sha256-inl9SVk6o5h75XKC79qrDCAobTD1Jxh6kVYTZKHzewA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5ba549eafcf3e33405e5f66decd1a72356632b96",
+        "rev": "21951114383770f96ae528d0ae68824557768e81",
         "type": "github"
       },
       "original": {
@@ -87,29 +86,14 @@
         "type": "indirect"
       }
     },
-    "nixpkgs-23_05": {
-      "locked": {
-        "lastModified": 1684782344,
-        "narHash": "sha256-SHN8hPYYSX0thDrMLMWPWYulK3YFgASOrCsIL3AJ78g=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "8966c43feba2c701ed624302b6a935f97bcbdf88",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-23.05",
-        "type": "indirect"
-      }
-    },
     "nixpkgs-lib": {
       "locked": {
         "dir": "lib",
-        "lastModified": 1693471703,
-        "narHash": "sha256-0l03ZBL8P1P6z8MaSDS/MvuU8E75rVxe5eE1N6gxeTo=",
+        "lastModified": 1685564631,
+        "narHash": "sha256-8ywr3AkblY4++3lIVxmrWZFzac7+f32ZEhH/A8pNscI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3e52e76b70d5508f3cec70b882a29199f4d1ee85",
+        "rev": "4f53efe34b3a8877ac923b9350c874e3dcd5dc0a",
         "type": "github"
       },
       "original": {
diff --git a/nixos/machines/nyarlathotep/hardware-configuration.nix b/nixos/machines/nyarlathotep/hardware-configuration.nix
index bc541e1..078d8e1 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_blkfront" ];
+    [ "ata_piix" "sr_mod" "xen_bklfront" ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
diff --git a/nixos/machines/nyarlathotep/network.nix b/nixos/machines/nyarlathotep/network.nix
index b5389eb..3641375 100644
--- a/nixos/machines/nyarlathotep/network.nix
+++ b/nixos/machines/nyarlathotep/network.nix
@@ -5,7 +5,7 @@
   imports = [ ];
   networking = {
     interfaces.enX0.ipv4.addresses = [ {
-      address = "192.168.0.28";
+      addresses = "192.168.0.28";
       prefixLength = 16;
     } ];
     defaultGateway = "192.168.0.155";
diff --git a/nixos/roles/admins.nix b/nixos/roles/admins.nix
index 43a86aa..4f189e0 100644
--- a/nixos/roles/admins.nix
+++ b/nixos/roles/admins.nix
@@ -5,7 +5,7 @@ let
   admins = {
     nerf = {
       hashedPassword =
-        "$y$j9T$SJcjUIcs3JYuM5oyxfEQa/$tUBQT07FK4cb9xm.A6ZKVnFIPNOYMOKC6Dt6hadCuJ7";
+        "$6$rounds=424242$FaEtIXMUScxgAYyF$Fl8GbPFgiEv.1iwrhtVpTixG1BTJys3aIfLyTzocQYZV4JymrYEXtnyCTURmVDe8stxbxgDutmtlyElfn1DQc/";
         keys = [
           "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEdA4LpEGUUmN8esFyrNZXFb2GiBID9/S6zzhcnofQuP nerf@nerflap2"
         ];
diff --git a/nixos/roles/default.nix b/nixos/roles/default.nix
index dcfab4f..6a6fe3d 100644
--- a/nixos/roles/default.nix
+++ b/nixos/roles/default.nix
@@ -1,9 +1,6 @@
 {pkgs, config, lib, ...} : {
 
-imports = [
-  ./admins.nix
-  ./nix_keys.nix
-  ];
+imports = [ ./admins.nix ];
 nix = {
   extraOptions = ''
     experimental-features = nix-command flakes
diff --git a/nixos/roles/nix_keys.nix b/nixos/roles/nix_keys.nix
deleted file mode 100644
index 85c7835..0000000
--- a/nixos/roles/nix_keys.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  imports = [ ];
-  nix.settings.trusted-public-keys = [
-    "nerflap2-1:pDZCg0oo9PxNQxwVSQSvycw7WXTl53PGvVeZWvxuqJc="
-  ];
-}