diff --git a/flake.nix b/flake.nix
index ded7c98..92c5a0a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,27 +12,27 @@
         pkgs = import nixpkgs { inherit system;};
       in
     {
-      writePythonApplication = {name, contentFile}: let
+      writePythonApplication = {name, contentFile, extraRuntimeInputs ? []}: let
             wrappedScript = pkgs.writeText "wrappedScript" (builtins.readFile contentFile);
             in
             pkgs.writeShellApplication {
             name = name;
             runtimeInputs = [
                 wrappedScript
-                pkgs.python311];
+                pkgs.python311] ++ extraRuntimeInputs;
             text = ''
                 exec ${pkgs.python38}/bin/python ${wrappedScript} "$@"
             '';
             };
 
-        writeBabashkaApplication = {name, contentFile}: let
+        writeBabashkaApplication = {name, contentFile, extraRuntimeInputs ? []}: let
             wrappedScript = pkgs.writeText "wrappedScript" (builtins.readFile contentFile);
             in
             pkgs.writeShellApplication {
             name = name;
             runtimeInputs = [
                 wrappedScript
-                pkgs.babashka];
+                pkgs.babashka] ++ extraRuntimeInputs;
             text = ''
                 exec ${pkgs.babashka}/bin/bb ${wrappedScript} "$@"
             '';