feat:add_nixvim

home/nixvim/plugins/lang/markdown.nix

@@ -0,0 +1,69 @@
+{
+  lib,
+  pkgs,
+  ...
+}: {
+  extraPackages = with pkgs; [
+    marksman
+  ];
+
+  plugins = {
+    clipboard-image = {
+      enable = true;
+      clipboardPackage = pkgs.wl-clipboard;
+    };
+
+    image = {
+      enable = lib.nixvim.enableExceptInTests;
+      settings.integrations.markdown = {
+        clearInInsertMode = true;
+        onlyRenderImageAtCursor = true;
+      };
+    };
+
+    markdown-preview = {
+      enable = true;
+    };
+
+    render-markdown = {
+      enable = true;
+    };
+
+    lsp.servers = {
+      marksman.enable = true;
+
+      ltex = {
+        enable = true;
+        filetypes = [
+          "markdown"
+          "text"
+        ];
+
+        settings.completionEnabled = true;
+
+        extraOptions = {
+          checkFrequency = "save";
+          language = "en-GB";
+        };
+      };
+    };
+    # markdownlint-cli2 have problems in build.
+    # need to try a newer version in future,
+    # lint = {
+    #   lintersByFt.md = [ "markdownlint-cli2" ];
+    #   linters.markdownlint-cli2.cmd = "${pkgs.markdownlint-cli2}/bin/markdownlint-cli2";
+    # };
+  };
+
+  keymaps = [
+    {
+      mode = "n";
+      key = "<leader>m";
+      action = "<cmd>MarkdownPreviewToggle<cr>";
+      options = {
+        silent = true;
+        desc = "Toggle markdown preview";
+      };
+    }
+  ];
+}