diff --git a/pkgs/tools/package-management/nix-index/default.nix b/pkgs/tools/package-management/nix-index/default.nix
index 6ec589774219..36aba06ad9e3 100644
--- a/pkgs/tools/package-management/nix-index/default.nix
+++ b/pkgs/tools/package-management/nix-index/default.nix
@@ -32,6 +32,9 @@ rustPlatform.buildRustPackage rec {
     substituteInPlace command-not-found.sh \
       --subst-var out
     install -Dm555 command-not-found.sh -t $out/etc/profile.d
+    substituteInPlace command-not-found.nu \
+      --subst-var out
+    install -Dm555 command-not-found.nu -t $out/etc/profile.d
   '';
 
   meta = with lib; {