Clarify `outputReferences` variable with self-describing type
Clarify `outputReferences` variable with self-describing type

Thanks for the idea, @Regnat!

NixOS/nix,rycee/nix,rycee/nix,rycee/nix,NixOS/nix,NixOS/nix,rycee/nix,rycee/nix,NixOS/nix,NixOS/nix