diff --git a/flake.nix b/flake.nix
index 2d2a778..3524cfe 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,6 @@
       url = "github:oxalica/rust-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-
   };
 
   outputs =
@@ -131,6 +130,7 @@
             contents = [
               bankserver
               pkgs.catatonit
+              pkgs.cacert
             ];
             config = {
               Env = [ "HOST=::" ];