Readme: Fix libclang reference in shell.nix.

  - pkgs.llvmPackages.libclang has been split up into multiple outputs,
    we need .lib.

  - Closes #791.

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 7193efc8..48fdf994 100644
--- a/README.md
+++ b/README.md
@@ -277,7 +277,7 @@ pkgs.mkShell {
   hardeningDisable = [ "fortify" ];
 
   # compilation of -sys packages requires manually setting LIBCLANG_PATH
-  LIBCLANG_PATH = "${pkgs.llvmPackages.libclang}/lib";
+  LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
 }
 ```