diff --git a/flake.nix b/flake.nix
index 65a7005..ea26888 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,7 +32,7 @@
         };
         dockerImage = pkgs.dockerTools.buildLayeredImage {
           name = "policy_service";
-          contents = [ package pkgs.busybox pkgs.shadow beamPackages.mix ];
+          contents = [ package pkgs.busybox pkgs.shadow ];
           config = {
             Cmd = [ "${package}/bin/policy_service" "start" ];
             Entrypoint = [ "/bin/sh" ];