diff --git a/.stfolder/syncthing-folder-a0745f.txt b/.stfolder/syncthing-folder-a0745f.txt
new file mode 100644
index 0000000..2f6a7df
--- /dev/null
+++ b/.stfolder/syncthing-folder-a0745f.txt
@@ -0,0 +1,5 @@
+# This directory is a Syncthing folder marker.
+# Do not delete.
+
+folderID: nix
+created: 2026-01-29T23:06:32-06:00
diff --git a/main.nix b/main.nix
index 5b4f18d..1b3794d 100644
--- a/main.nix
+++ b/main.nix
@@ -227,7 +227,21 @@ in
 
         fstrim.enable = true;
         
-        openssh.enable = true;
+        openssh = {
+            enable = true;
+
+            settings = {
+                PasswordAuthentication = false;
+                KbdInteractiveAuthentication = false;
+
+                PermitRootLogin = "no";
+                
+                PubkeyAuthentication = true;
+
+                X11Forwarding = true;
+                AllowTcpForwarding = true;
+            };
+        };
 
         pulseaudio.enable = false;
         
@@ -408,6 +422,8 @@ in
         euphonica
         
         kooha
+
+        loupe
     ];
 
     environment = {