diff --git a/packages/bookwyrm/package.nix b/packages/bookwyrm/package.nix
index f451b8a..5576b72 100644
--- a/packages/bookwyrm/package.nix
+++ b/packages/bookwyrm/package.nix
@@ -102,11 +102,11 @@ mkDerivation {
 
 		pythonDependencies="${ concatStringsSep " " pythonDependencies }"
 		for package in $pythonDependencies ; do
-			for directory in $( sh -c "cd $package/lib/python3.11/site-packages ; find -mindepth 1 -type d -not -name __pycache__" ) ; do
+			for directory in $( cd $package/lib/python3.11/site-packages ; find -mindepth 1 -type d -not -name __pycache__ ) ; do
 				mkdir -p $out/lib/python3.11/site-packages/$directory
 			done
 
-			for file in $( sh -c "cd $package/lib/python3.11/site-packages ; find -type f -not -path \*__pycache__\*" ) ; do
+			for file in $( cd $package/lib/python3.11/site-packages ; find -type f -not -path \*__pycache__\* ) ; do
 				ln -s $package/lib/python3.11/site-packages/$file $out/lib/python3.11/site-packages/$file
 			done
 		done