add steam & nvim

system/modules/services.nix

@@ -1,10 +1,27 @@
 { config, pkgs, ... }:
 
 {
+  systemd.services.flatpak-repo = {
+    wantedBy = [ "multi-user.target" ];
+    path = [ pkgs.flatpak ];
+    script = ''
+      flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+    '';
+  };
+
   services = {
     dbus.enable = true;
     picom.enable = true;
-    openssh.enable = true;
+    openssh = { 
+      enable = true; 
+      ports = [ 22 ];
+      settings = {
+        PasswordAuthentication = false;
+	AllowUsers = [ "danny" ];
+	UseDns = true;
+	PermitRootLogin =  "no";
+      };
+    };
 
     xserver = {
       enable = true;
@@ -15,5 +32,12 @@
       sddm.enable = true;
       sddm.theme = "${import ./sddm-theme.nix { inherit pkgs; }}";
     };
+
+    # USB auto mount
+    gvfs.enable = true;
+    udisks2.enable = true;
+    devmon.enable = true;
+
+    flatpak.enable = true;
   };
 }