#
# This file defines overlays/custom modifications to upstream packages
#
{
  inputs,
  lib,
  ...
}: let
  # Adds my custom packages
  additions = final: prev: (prev.lib.packagesFromDirectoryRecursive {
    callPackage = prev.lib.callPackageWith final;
    directory = ../pkgs/common;
  });

  linuxModifications = final: prev: prev.lib.mkIf final.stdenv.isLinux {};

  modifications = final: prev: {
    overlays = [
      inputs.nix4vscode.overlays.default

      (self: super: {
        vscode = final.unstable.vscode;
        vscodium = final.unstable.vscodium;
      })

      (self: super: {
        vscodium = super.vscodium.overrideAttrs (oldAttrs: rec {
          nativeBuildInputs = oldAttrs.nativeBuildInputs or [] ++ [self.makeWrapper];
          postInstall =
            (oldAttrs.postInstall or "")
            + ''
              wrapProgram $out/bin/codium --set LD_LIBRARY_PATH "${self.stdenv.cc.cc.lib}/lib/"
            '';
        });
      })
    ];
  };

  stable-packages = final: _prev: {
    stable = import inputs.nixpkgs-stable {
      inherit (final) system;
      config.allowUnfree = true;
      #      overlays = [
      #     ];
    };
  };

  unstable-packages = final: _prev: {
    unstable = import inputs.nixpkgs-unstable {
      inherit (final) system;
      config.allowUnfree = true;
      #      overlays = [
      #     ];
    };
  };
in {
  default = final: prev:
    (additions final prev)
    // (modifications final prev)
    // (linuxModifications final prev)
    // (stable-packages final prev)
    // (unstable-packages final prev);
}