feat: Add support for using this as a builder machine for arm

configuration.nix

@@ -14,6 +14,7 @@
     ./games/minecraft
     ./services
     inputs.common-modules.nixosModules.nixos-upgrade
+    ./remote-builder.nix
   ];
 
   nixpkgs = {

remote-builder.nix

@@ -0,0 +1,22 @@
+{ ... }: {
+  nix.settings.trusted-users = [ "vps-builder" ];
+
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" ]; # Needed since this server is x86_64 instead of arm
+
+  users = {
+    groups.vps-builder = { };
+
+    users = {
+      vps-builder = {
+        isNormalUser = true;
+        createHome = false;
+        group = "vps-builder";
+
+        openssh.authorizedKeys.keys = [
+          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPhOvImWCrTZQ0BxjVMmDsgJvr8KRm5ULG8uytj+T8Z2 uwu@vps" # vps
+          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBG5BQ3q5KnVDDqWuCGuU0avIw67HPC6h2ZMiy13xO6D root@vps"
+        ];
+      };
+    };
+  };
+}