1 files changed, 6 insertions, 2 deletions
diff --git a/nixpkgs/nixos/modules/services/desktops/flatpak.md b/nixpkgs/nixos/modules/services/desktops/flatpak.md
index af71d85b5a15..5299b32a03c7 100644
--- a/nixpkgs/nixos/modules/services/desktops/flatpak.md
+++ b/nixpkgs/nixos/modules/services/desktops/flatpak.md
@@ -8,17 +8,21 @@ Flatpak is a system for building, distributing, and running sandboxed desktop
 applications on Linux.
 
 To enable Flatpak, add the following to your {file}`configuration.nix`:
-```
+```nix
+{
   services.flatpak.enable = true;
+}
 ```
 
 For the sandboxed apps to work correctly, desktop integration portals need to
 be installed. If you run GNOME, this will be handled automatically for you;
 in other cases, you will need to add something like the following to your
 {file}`configuration.nix`:
-```
+```nix
+{
   xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
   xdg.portal.config.common.default = "gtk";
+}
 ```
 
 Then, you will need to add a repository, for example,