diff --git a/flake.nix b/flake.nix
index 0dec83a..5f2cbd4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -65,6 +65,7 @@
           sqlx-cli
           cargo-watch
           samply
+          flatpak-builder
         ];
 
         buildInputs = with pkgs; [