diff --git a/pkgs/applications/networking/p2p/tremc/default.nix b/pkgs/applications/networking/p2p/tremc/default.nix
index 6a75a02d854b..8f3b2c6e35ef 100644
--- a/pkgs/applications/networking/p2p/tremc/default.nix
+++ b/pkgs/applications/networking/p2p/tremc/default.nix
@@ -5,9 +5,9 @@
 , useGeoIP ? false # Require /var/lib/geoip-databases/GeoIP.dat
 }:
 let
-  wrapperPath = with lib; makeBinPath (
-    optional x11Support xclip ++
-    optional stdenv.isDarwin pbcopy
+  wrapperPath = lib.makeBinPath (
+    lib.optional x11Support xclip ++
+    lib.optional stdenv.isDarwin pbcopy
   );
 in
 python3Packages.buildPythonApplication rec {