2ec060b94e
This fails my NixOS configuration:
```
error: attribute 'lib' missing
at /nix/store/ninrqc3pblnmqgh489cbr9rq5pijcpd6-nixpkgs-src/nixos/modules/programs/zsh/zsh-syntax-highlighting.nix:90:7:
89| programs.zsh.interactiveShellInit =
90| lib.lib.mkAfter (lib.concatStringsSep "\n" ([
| ^
91| "source ${pkgs.zsh-syntax-highlighting}/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh"
```