_:

let
  sources = import ../npins;

  lib =
    (import sources.nix-lib {
      inherit ((import sources.nixpkgs { })) lib;

      keysRoot = ../keys;
    }).extra;

  meta = import ../meta;
in
lib
// rec {
  # Get publickeys associated to a node
  getNodeKeys =
    node:
    let
      names =
        builtins.foldl' (names: group: names ++ meta.members.groups.${group})
          (meta.nodes.${node}.admins ++ [ "/machines/${node}" ])
          meta.nodes.${node}.adminGroups;
    in
    rootKeys ++ (lib.getAllKeys names);

  rootKeys = lib.getAllKeys meta.members.groups.root;
}