Make compatiible with removed nodePackages in nixpkgs

[mweinelt]

❯ nix develop
error:
       … while evaluating an expression to select 'drvPath' on it
         at «internal»:1:552:
       … while evaluating strict
         at «internal»:1:552:
       (stack trace truncated; use '--show-trace' to show the full trace)

       error: nodePackages has been removed because it was unmaintainable within nixpkgs

[mweinelt]

The CI failure looks unrelated.

@sandydoo @domenkozar Requesting expedited review to unblock nixpkgs-unstable use with git-hooks.nix.