diff --git a/flake.nix b/flake.nix
index f5df256..f95db71 100644
--- a/flake.nix
+++ b/flake.nix
@@ -292,6 +292,10 @@
             };
           buildInputs = with pkgs; [nodejs imagemagick];
 
+          nativeBuildInputs = with pkgs; [
+            imagemagick
+          ];
+
           postBuild = ''
             echo ${heroicons}
             ln -sf ${npmDeps}/lib/node_modules assets/node_modules