diff --git a/pkgs/games/ja2-stracciatella/default.nix b/pkgs/games/ja2-stracciatella/default.nix
index 0e5702d4614..5dbab979272 100644
--- a/pkgs/games/ja2-stracciatella/default.nix
+++ b/pkgs/games/ja2-stracciatella/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     ./remove-rust-buildstep.patch
   ];
   preConfigure = ''
-    sed -i -e 's|rust-stracciatella|${libstracciatella}/bin/libstracciatella.so|g' CMakeLists.txt
+    sed -i -e 's|rust-stracciatella|${libstracciatella}/lib/libstracciatella.so|g' CMakeLists.txt
     cmakeFlagsArray+=("-DEXTRA_DATA_DIR=$out/share/ja2")
   '';
 
diff --git a/pkgs/tools/misc/vdirsyncer/default.nix b/pkgs/tools/misc/vdirsyncer/default.nix
index 0655264cc54..c273ef87968 100644
--- a/pkgs/tools/misc/vdirsyncer/default.nix
+++ b/pkgs/tools/misc/vdirsyncer/default.nix
@@ -41,7 +41,7 @@ in pythonPackages.buildPythonApplication rec {
 
   preBuild = ''
     mkdir -p rust/target/release
-    ln -s ${native}/bin/libvdirsyncer_rustext* rust/target/release/
+    ln -s ${native}/lib/libvdirsyncer_rustext* rust/target/release/
   '';
 
   LC_ALL = "en_US.utf8";