diff --git a/pkgs/by-name/ne/nextpnr/package.nix b/pkgs/by-name/ne/nextpnr/package.nix
index d56f7e716301..392419fdb207 100644
--- a/pkgs/by-name/ne/nextpnr/package.nix
+++ b/pkgs/by-name/ne/nextpnr/package.nix
@@ -82,6 +82,8 @@ stdenv.mkDerivation rec {
     wrapQtApp $out/bin/nextpnr-gowin
   '';
 
+  strictDeps = true;
+
   meta = with lib; {
     description = "Place and route tool for FPGAs";
     homepage    = "https://github.com/yosyshq/nextpnr";