diff --git a/pkgs/lisp/backplane-server.nix b/pkgs/lisp/backplane-server.nix
index 24125cc..7f2649f 100644
--- a/pkgs/lisp/backplane-server.nix
+++ b/pkgs/lisp/backplane-server.nix
@@ -1,4 +1,4 @@
-{ pkgs, lib, localLispPackages, ... }:
+{ pkgs, localLispPackages, ... }:
 
 pkgs.lispPackages.buildLispPackage {
   baseName = "backplane-server";