diff --git a/flake.nix b/flake.nix
index bc5d37c..cdaeb4c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -107,7 +107,12 @@
               };
               copyToRoot = pkgs.buildEnv {
                 name = "image-root";
-                paths = [pkgs.gitMinimal] ++ extraPackages;
+                paths =
+                  [
+                    pkgs.gitMinimal
+                    pkgs.gnugrep
+                  ]
+                  ++ extraPackages;
                 pathsToLink = ["/bin"];
               };
             };