diff --git a/flake.nix b/flake.nix
index a2935bb..cf5d035 100644
--- a/flake.nix
+++ b/flake.nix
@@ -278,6 +278,7 @@
           openocd gdb
           openssh rsync
           llvmPackages_9.clang-unwrapped
+          (python3.withPackages(ps: [ ps.pyftdi ]))
           mkbootimage ];
         };
     };