final: prev: {
  nyastodon = final.callPackage ./nyastodon/default.nix {};
  upgrade-system = final.callPackage ./upgrade-system/default.nix {};
  update-nixfiles = final.callPackage ./update-nixfiles/default.nix {};
  build-worker-oci = final.callPackage ./build-worker-oci/default.nix {};
  librespeed-rust = final.callPackage ./librespeed-rust/default.nix {};
  librespeed-go = final.callPackage ./librespeed-go/default.nix {};
  akkoma-fe-domi = final.callPackage ./akkoma-fe-domi/default.nix {};
  akkoma-admin-fe = final.callPackage ./akkoma-admin-fe/default.nix {};
  nginxQuic = prev.nginxQuic.override { 
    withSlice = true;
    # Use zlib because zlib-ng uses larger buffers then nginx preallocates.
    zlib = final.zlib;
  };
}