final: prev:

{
  gajim = prev.gajim.overrideAttrs (old: {
    # Enable notification sounds
    propagatedBuildInputs = old.propagatedBuildInputs ++ [ prev.gsound ];
  });

  animedl = prev.animedl.overrideAttrs (old: {
    extraPkgs = pkgs: with final; [ mpv ];
  });

  lutris-free = prev.lutris-free.override {
    extraPkgs = ps: with ps; [ openssl ];
  };
  
  retroarch = prev.retroarch.override (old: {
    cores = with prev.libretro; [
      desmume
      sameboy
      mgba
      mupen64plus
      parallel-n64
    ];
  });

  libvirt = prev.libvirt.override {
    # NOTE: This to prevent libvirt from using iptables and loading
    #       ip_tables and the likes
    iptables = prev.iptables-nftables-compat;
  };

  nwg-launchers = prev.nwg-launchers.overrideAttrs (old: rec {
    version = "0.6.3";

    src = prev.fetchFromGitHub {
      owner = "nwg-piotr";
      repo = "nwg-launchers";
      rev = "v${version}";
      sha256 = "05aih05z5dybbv67qjmn90yjrk1k2l0v83hhglqqdin18k5xhq21";
    };
  });

  myxer = prev.myxer.overrideAttrs (old: {
    cargoPatches = [ ../patches/myxer/0000-1.2.1-set-gio-version.patch ];
  });

  xournalpp-git = prev.xournalpp.overrideAttrs (old: {
    version = "1.1.1";
    src = prev.fetchFromGitHub {
      owner = "bhennion";
      repo = "xournalpp";
      rev = "5d1545b0c4303e45b4ddf4ef8a1565eba822a9af";
      sha256 = "1d17lvydlny9pvaxa9xy53wxs7i6d563lp5r9g3r1xpgnb7zli8v";
    };
  });

  discord = prev.discord.overrideAttrs (old: rec {
    version = "0.0.18";
    src = prev.fetchurl {
      url = "https://dl.discordapp.net/apps/linux/${version}/discord-${version}.tar.gz";
      sha256 = "sha256-BBc4n6Q3xuBE13JS3gz/6EcwdOWW57NLp2saOlwOgMI=";
    };
  });

  tor-browser-bundle-bin = prev.tor-browser-bundle-bin.override {
    useHardenedMalloc = false;
  };

  discord-app = prev.discord-app.override { chromium = prev.ungoogled-chromium; };

  # Work around https://github.com/NixOS/nixpkgs/issues/216294
  pkgsi686Linux = prev.pkgsi686Linux.extend (pfinal: pprev: {
    directx-shader-compiler = pprev.directx-shader-compiler.override {stdenv = pfinal.gcc11Stdenv;};
  });
}