{ config, pkgs, ... }:
let
  sage-lsp-src = pkgs.fetchFromGitHub {
    owner = "SeanDictionary";
    repo = "sage-lsp";
    rev = "main";
    sha256 = "sha256-HfpqTSLHvmEpBlwjTxBvxGek5dTbSrtOpHyhg+XMSXk=";
  };
   sage-lsp-pkg = pkgs.python3Packages.buildPythonPackage rec {
    pname = "sage-lsp";
    version = "1.1.0";
    src = sage-lsp-src;
    pyproject = true;
    build-system = with pkgs.python313Packages; [
      setuptools
    ];
    pythonRelaxDeps = [
      "pygls"
      "platformdirs"
    ];
    dependencies = with pkgs.python313Packages; [
      pygls_2
      pluggy
      platformdirs
      pycodestyle
      autopep8
      pyflakes
      jedi
      docstring-to-markdown
    ];
    doCheck = false;
  };
  sage-lsp = pkgs.writeShellScriptBin "sage-lsp" ''
    export PATH="${pkgs.sage}/bin:${sage-lsp-pkg}/bin:$PATH"
    export PYTHONPATH="${sage-lsp-pkg}/${pkgs.python313.sitePackages}:$PYTHONPATH"
    exec ${sage-lsp-pkg}/bin/sagelsp "$@"
  '';
in
{
  home.packages = with pkgs; [
    sage
    sagetex
    sage-lsp
    sage-lsp-pkg
  ];
  programs.direnv.enable = true;
  programs.direnv.nix-direnv.enable = true;
}

    ./modules/sage.nix

    duf

        bind "\"" { NewPane "down"; SwitchToMode "normal"; }
        bind "%" { NewPane "right"; SwitchToMode "normal"; }

        bind "-" { NewPane "down"; SwitchToMode "normal"; }
        bind "\\" { NewPane "right"; SwitchToMode "normal"; }

# languages.toml
#

# languages.toml#

[language-server.sage]
command = "sage-lsp"

[[language]]
name = "sage"
scope = "source.sage"
injection-regex = "sage"
comment-token = "#"
indent = {tab-width = 4, unit = " " }
auto-format = false
language-servers = ["sage-lsp"]