wip: Add host deertopia

hosts/deertopia/configuration.nix

@@ -10,7 +10,8 @@
     filesystemType = "btrfs";
 
     users.users = [
-      "arisu"
+      "lain"
+      "escort"
     ];
 
     impermanence = {
@@ -31,6 +32,11 @@
         subvolume = "rootfs";
       };
     };
+
+    sops = {
+      enable = true;
+      keyFile = "/persist/vault/root/deertopia-key";
+    };
   };
 
   boot.loader = {
@@ -54,11 +60,20 @@
   environment.systemPackages = with pkgs; [
     neovim
     git
+    sshfs
     # sydnix-cli.packages.x86_64-linux.default
   ];
 
-  services.openssh.enable = true;
-  services.openssh.settings.PermitRootLogin = "yes";
+  services.openssh = {
+    enable = true;
+    settings = {
+      PermitRootLogin = "yes";
+      X11Forwarding = true;
+      # This server is connected to the internet!  Port 22 is open!!
+      # Aagghhhh!!!  Stay safe!
+      PasswordAuthentication = false;
+    };
+  };
 
   # TODO: Move to defaults.
   users.mutableUsers = false;