diff --git a/flake.nix b/flake.nix
index 7d617fa..a66e45e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,7 +17,7 @@
           pname = "openpgp-card";
           src = ./.;
           buildInputs = [ cargo rustc rustfmt pcsclite nettle pre-commit rustPackages.clippy ];
-          nativeBuildInputs = [ pkg-config rustPlatform.bindgenHook ] ++ lib.optionals stdenv.isDarwin [ PCSC ];
+          nativeBuildInputs = [ pkg-config rustPlatform.bindgenHook ];
           RUST_SRC_PATH = rustPlatform.rustLibSrc;
         };
         devShell = with pkgs; mkShell {