diff --git a/nix/pkgs/network-cypher-graphs.nix b/nix/pkgs/network-cypher-graphs.nix
index f9d5dc7..094cc70 100644
--- a/nix/pkgs/network-cypher-graphs.nix
+++ b/nix/pkgs/network-cypher-graphs.nix
@@ -162,7 +162,7 @@ in rec {
       };
 
 
-    import-network-graphs = writeScriptBin "import-network-graphs" ''
+    import-network-graphs = with pkgs; writeScriptBin "import-network-graphs" ''
       #! ${runtimeShell} -e
 
       ${curl}/bin/curl -X POST -H 'Content-type: application/json' http://localhost:7474/db/data/transaction/commit -d "{\"statements\": [{\"statement\": \"$(cat ${physical-cypher-graph})\"}]}"