{
  pkgs,
  config,
  lib,
  inputs,
  ...
}:
with lib;
let
  cfg = config.xyno.helix;
in
{
  options.xyno.helix.enable = mkOption { default = false; };
  options.xyno.helix.withLargeLSPs = mkOption { default = false; };
  config = mkIf cfg.enable {
    home.packages =
      with pkgs;
      [
        nixpkgs-fmt
        # omnisharp-roslyn
        ## ts
        # nodePackages_latest.prettier
        dprint
        markdown-oxide
        ## python
        # ruff-lsp
        # nodePackages_latest.pyright
        # inputs.csharp-language-server.packages.${pkgs.system}.csharp-language-server
      ]
      ++ (optionals cfg.withLargeLSPs [
        netcoredbg
        nodePackages_latest.typescript-language-server
        nodePackages_latest.vscode-langservers-extracted
        typescript
        jsonnet-language-server
        jsonnet
        lazygit

      ]);
    programs.helix = {
      # the flake is really slow to download bc it does like 1000 builtins.fetchTree
      # just switch back to using what's in nixpkgs until stuff gets annoying
      # package = inputs.helix.packages.${pkgs.system}.default;
      enable = true;
      defaultEditor = true;
      settings = {
        theme = "gruvbox_dark_hard";
        editor = {
          line-number = "relative";
          bufferline = "multiple";
          color-modes = true;
          cursorline = true;
          auto-format = true;
          end-of-line-diagnostics = "hint";
          inline-diagnostics = {
            cursor-line = "hint";
          };
          lsp = {
            display-messages = true;
            display-inlay-hints = true;
          };
          popup-border = "popup";
          statusline.left = [
            "mode"
            "spinner"
            "spacer"
            "version-control"
            "file-name"
            "diagnostics"
            "read-only-indicator"
            "file-modification-indicator"
            "spacer"
          ];

          statusline.right = [
            "workspace-diagnostics"
            "register"
            "position"
            "selections"
            "file-encoding"
            "file-type"
          ];
          idle-timeout = 50;
          completion-timeout = 100;
          indent-guides = {
            render = true;
            character = "│";
            skip-levels = 1;
          };
          soft-wrap = {
            enable = true;
          };
          whitespace = {
            render = {
              space = "none";
              tab = "all";
              newline = "none";
            };
            characters = {
              nbsp = "·";
              tab = "→";
            };
          };

        };
        keys = {
          normal = {
            space."=" = ":fmt";
            "C-g" =
              ":sh tmux popup -d \"#{pane_current_path}\" -xC -yC -w80%% -h80%% -E lazygit";
            "C-t" = ":sh tmux split-window -v -l '35%%'";
            "C-h" = ":sh tmux select-pane -t '{left-of}'";
            "C-l" = ":sh tmux select-pane -t '{right-of}'";
            "C-j" = ":sh tmux select-pane -t '{down-of}'";
            "C-k" = ":sh tmux select-pane -t '{up-of}'";

            # smart tab++
            tab = "move_parent_node_end";
            S-tab = "move_parent_node_start";
          };
          insert = {
            # smart tab ++
            S-tab = "move_parent_node_start";
          };
          select = {
            # smart tab++
            tab = "extend_parent_node_end";
            S-tab = "extend_parent_node_start";
          };
        };

      };
      languages = {
        language-server.pyright.config.python.analysis.typeCheckingMode = "basic";
        language-server.ruff = {
          command = "ruff-lsp";
          config.settings.args = [
            "--ignore"
            "E501"
          ];
        };
        language-server.csharp = {
          command = "csharp-language-server";
        };
        language = flatten [
          (map
            (x: {
              name = x;
              language-servers = [
                "typescript-language-server"
                "eslint"
              ];
              #formatter = { command = "dprint"; args = [ "fmt" "--stdin" x ]; };
              # formatter = { command = "prettier"; args = [ "--parser" "typescript" ]; };
            })
            [
              "typescript"
              "javascript"
              "jsx"
              "tsx"
            ]
          )
          {
            name = "nix";
            formatter = {
              command = "nixpkgs-fmt";
            };
          }
          {
            name = "python";
            language-servers = [
              "pyright"
              "ruff"
            ];
          }
          {
            name = "c-sharp";
            language-servers = [ "csharp" ];
            formatter = {
              command = "dotnet";
              args = [ "csharpier" ];
            };

          }
        ];
      };
    };
  };
}