diff --git a/flake.nix b/flake.nix
index 513c45d..708af07 100644
--- a/flake.nix
+++ b/flake.nix
@@ -23,6 +23,9 @@
             nix-ros-overlay.overlays.default
             rosDistroOverlays
           ];
+          config.permittedInsecurePackages = [
+            "freeimage-unstable-2021-11-01"
+          ];
         };
 
         rosDistro = "jazzy";