nixpkgs/pkgs/applications/editors/neovim/ruby_provider/gemset.nix

{
  msgpack = {
    groups = ["default"];
    platforms = [];
    source = {
      remotes = ["https://rubygems.org"];
      sha256 = "06iajjyhx0rvpn4yr3h1hc4w4w3k59bdmfhxnjzzh76wsrdxxrc6";
      type = "gem";
    };
    version = "1.4.2";
  };
  multi_json = {
    groups = ["default"];
    platforms = [];
    source = {
      remotes = ["https://rubygems.org"];
      sha256 = "0pb1g1y3dsiahavspyzkdy39j4q377009f6ix0bh1ag4nqw43l0z";
      type = "gem";
    };
    version = "1.15.0";
  };
  neovim = {
    dependencies = ["msgpack" "multi_json"];
    groups = ["default"];
    platforms = [];
    source = {
      remotes = ["https://rubygems.org"];
      sha256 = "0lfrbi4r6lagn2q92lyivk2w22i2spw0jbdzxxlcfj2zhv2wnvvi";
      type = "gem";
    };
    version = "0.8.1";
  };
}