diff --git a/pkgs/development/python-modules/binsync/default.nix b/pkgs/development/python-modules/binsync/default.nix
index 7883e9b5ed42..3f6c999a6668 100644
--- a/pkgs/development/python-modules/binsync/default.nix
+++ b/pkgs/development/python-modules/binsync/default.nix
@@ -14,6 +14,7 @@
   sortedcontainers,
   toml,
   tqdm,
+  wordfreq,
 }:
 
 buildPythonPackage rec {
@@ -39,6 +40,7 @@ buildPythonPackage rec {
     sortedcontainers
     toml
     tqdm
+    wordfreq
   ];
 
   optional-dependencies = {
@@ -52,7 +54,7 @@ buildPythonPackage rec {
   ];
 
   disabledTestPaths = [
-    # Test tries to import angrmanagement
+    # Test tries to import angr-management
     "tests/test_angr_gui.py"
   ];
 
diff --git a/pkgs/development/python-modules/libbs/default.nix b/pkgs/development/python-modules/libbs/default.nix
index b69b2c3ddde6..96eed62a0ebe 100644
--- a/pkgs/development/python-modules/libbs/default.nix
+++ b/pkgs/development/python-modules/libbs/default.nix
@@ -7,6 +7,7 @@
   jfx-bridge,
   networkx,
   platformdirs,
+  ply,
   prompt-toolkit,
   psutil,
   pycparser,
@@ -18,6 +19,15 @@
   writableTmpDirAsHomeHook,
 }:
 
+let
+  # Binary files from https://github.com/binsync/bs-artifacts (only used for testing and only here)
+  binaries = fetchFromGitHub {
+    owner = "binsync";
+    repo = "bs-artifacts";
+    rev = "514c2d6ef1875435c9d137bb5d99b6fc74063817";
+    hash = "sha256-P7+BTJgdC9W8cC/7xQduFYllF+0ds1dSlm59/BFvZ2g=";
+  };
+in
 buildPythonPackage rec {
   pname = "libbs";
   version = "2.15.4";
@@ -38,6 +48,7 @@ buildPythonPackage rec {
     jfx-bridge
     networkx
     platformdirs
+    ply
     prompt-toolkit
     psutil
     pycparser
@@ -51,6 +62,14 @@ buildPythonPackage rec {
     writableTmpDirAsHomeHook
   ];
 
+  # Place test binaries in place
+  preCheck = ''
+    export HOME=$TMPDIR
+    mkdir -p $HOME/bs-artifacts/binaries
+    cp -r ${binaries} $HOME/bs-artifacts/binaries
+    export TEST_BINARIES_DIR=$HOME/bs-artifacts/binaries
+  '';
+
   pythonImportsCheck = [ "libbs" ];
 
   disabledTests = [