diff --git a/configuration.nix b/configuration.nix
index 5935849..6b1fdf1 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -84,6 +84,22 @@
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
 
+  services.openssh = {
+    enable = true;
+    ports = [ 22 ];
+    settings = {
+      PasswordAuthentication = true;
+      AllowUsers = null; # Allows all users by default. Can be [ "user1" "user2" ]
+      UseDns = true;
+      X11Forwarding = false;
+      PermitRootLogin = "prohibit-password"; # "yes", "without-password", "prohibit-password", "forced-commands-only", "no"
+    };
+  };
+
+  users.users."frederik".openssh.authorizedKeys.keys [
+    "ssh-rsa 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 frederik1904@gmail.com" # content of authorized_keys file
+  ];
+
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];