diff --git a/flake.lock b/flake.lock
deleted file mode 100644
index e676cae..0000000
--- a/flake.lock
+++ /dev/null
@@ -1,94 +0,0 @@
-{
-  "nodes": {
-    "home-manager": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "utils": "utils"
-      },
-      "locked": {
-        "lastModified": 1667574732,
-        "narHash": "sha256-73TVk3uSQOja6Q/5OuNcpcqwo6+SMzJPRtYAjU0rBx4=",
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "rev": "b764068a506c6f70dba998efa0e7fcb99cb4deb2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "type": "github"
-      }
-    },
-    "mac-brcm-fw": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1,
-        "narHash": "sha256-ewzM8IBKNFCx73ah5rflcdx605ukRF3oTWwih2CTsvs=",
-        "path": "./mac-brcm-fw",
-        "type": "path"
-      },
-      "original": {
-        "path": "./mac-brcm-fw",
-        "type": "path"
-      }
-    },
-    "nixos-hardware": {
-      "locked": {
-        "lastModified": 1667501134,
-        "narHash": "sha256-DvH2mS0cV0o3rSzKbSuD8m2G4rM+W53SRVssQgGFlq8=",
-        "owner": "kekrby",
-        "repo": "nixos-hardware",
-        "rev": "1b90099863ebb1b3cb71c82f6ba48d7e51748703",
-        "type": "github"
-      },
-      "original": {
-        "owner": "kekrby",
-        "repo": "nixos-hardware",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1667552457,
-        "narHash": "sha256-9gH6VAK7idBb9owuLCKT2ODQUpDNc+UvcFWZ+lx41eM=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "7d09cc075f416997a8e547982b652ec2c7020a5f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable-small",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "home-manager": "home-manager",
-        "mac-brcm-fw": "mac-brcm-fw",
-        "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs"
-      }
-    },
-    "utils": {
-      "locked": {
-        "lastModified": 1667077288,
-        "narHash": "sha256-bdC8sFNDpT0HK74u9fUkpbf1MEzVYJ+ka7NXCdgBoaA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "6ee9ebb6b1ee695d2cacc4faa053a7b9baa76817",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
diff --git a/flake.nix b/flake.nix
index 89bb234..e01946f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,9 +15,12 @@
     mms.url = "github:mkaito/nixos-modded-minecraft-servers";
   };
 
-  outputs = { self, nixpkgs, home-manager, nixos-hardware, mac-brcm-fw, ... }: {
+  outputs = { self, nixpkgs, home-manager, nixos-hardware, mac-brcm-fw, ... }@inputs: {
     nixosConfigurations = {
       monosodium-glutamate-g = nixpkgs.lib.nixosSystem {
+        specialArgs = {
+          inherit inputs;
+        };
         system = "x86_64-linux";
         modules = [
           ./monosodium-glutamate-g/configuration.nix
@@ -32,6 +35,9 @@
         ];
       };
       potatobook-g = nixpkgs.lib.nixosSystem {
+        specialArgs = {
+          inherit inputs;
+        };
         system = "x86_64-linux";
         modules = [
           "${mac-brcm-fw}"
diff --git a/potatobook-g/configuration.nix b/potatobook-g/configuration.nix
index 05548dc..21a9ed1 100644
--- a/potatobook-g/configuration.nix
+++ b/potatobook-g/configuration.nix
@@ -107,12 +107,17 @@
     # In this case, the folder is `/var/lib/mc-e2es`
     # and the user `mc-e2es`.
     instances = {
-      standard-server = {
+      e2es = {
         enable = true;
         jvmMaxAllocation = "7G";
         jvmInitialAllocation = "2G";
+        rsyncSSHKeys = [ "" ];
         serverConfig = {
           # Port must be unique
+          white-list = true;
+          spawn-protection = 0;
+          max-tick-time = 5 * 60 * 1000;
+          allow-flight = true;
           server-port = 8080;
           motd = "Hello world";
         };