{
  description = "Collection of custom Nix packages";

  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    wallpaper-engine-kde-plugin-lib = {
      flake = false;
      url = "git+https://github.com/catsout/wallpaper-engine-kde-plugin?submodules=1";
    };
    yorha-grub-theme = {
      flake = false;
      url = "github:OliveThePuffin/yorha-grub-theme";
    };
  };

  outputs = inputs@{ self, flake-utils, nixpkgs, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        pkgDefDir = ./packages;
        pkgDefs = pkgs.lib.attrsets.mapAttrs'
          (pkgDef: _: {
            name = builtins.substring 0
              (
                builtins.sub (builtins.stringLength pkgDef) 4
              )
              pkgDef;
            value = import (pkgDefDir + "/${pkgDef}") { inherit inputs pkgs; };
          })
          (builtins.readDir pkgDefDir);
      in
      {
        packages = pkgDefs;
      });
}