# Logic largely stolen from https://github.com/tgirlcloud/pkgs/blob/6f929dface8c099634067c02e242e0c668c4858b/default.nix
# Thank you idabell <3

# All configuration is intentionally left provided by the provided nixpkgs instance
nixpkgs: wrappers: let
  inherit (builtins) readDir;
  inherit (nixpkgs) lib;
  inherit (lib) mapAttrs mergeAttrsList mapAttrsToList;
  
  baseDirectory = ./pkgs;

  packagesForShard =
    shard: type:
    mapAttrs (name: _: baseDirectory + "/${shard}/${name}/package.nix") (
      readDir (baseDirectory + "/${shard}")
    );

  packagesFiles = mergeAttrsList (mapAttrsToList packagesForShard (readDir baseDirectory));

  packages = lib.makeScope nixpkgs.newScope (self: {
    wlib = wrappers.lib;
    wrappers = lib.mapAttrs (name: wrapper: conf: (wrapper.apply (conf // { pkgs = nixpkgs; })).wrapper) wrappers.wrapperModules;
  } // (mapAttrs (_: lib.flip self.callPackage { }) packagesFiles));
in packages