fixes

default.nix

@@ -0,0 +1,23 @@
+with import <nixpkgs> {}; let
+  let isDir
+  let pDirs = builtins.readDir ./.;
+  script1 = writeShellScriptBin "script1" ''
+    echo "Hello from script1"
+  '';
+
+  script2 = writeShellScriptBin "script2" ''
+    echo "Hello from script2"
+  '';
+in
+  stdenv.mkDerivation {
+    name = "all-scripts";
+    buildInputs = [
+      script1
+      script2
+    ];
+
+    # Or use buildEnv to create a combined package
+    buildCommand = ''
+      mkdir -p $out
+    '';
+  }