diff --git a/tests/test-sources/plugins/languages/vimtex.nix b/tests/test-sources/plugins/languages/vimtex.nix
new file mode 100644
index 00000000..67ad3bdd
--- /dev/null
+++ b/tests/test-sources/plugins/languages/vimtex.nix
@@ -0,0 +1,74 @@
+{pkgs, ...}: let
+  # CI failure: When trying to build `pkgs.texlive.combined.scheme-medium` on darwin, it fails with
+  #  > sandbox-exec: pattern serialization length 75279 exceeds maximum (65535)
+  disableTexlivePackageOnDarwin =
+    pkgs.lib.optionalAttrs
+    pkgs.stdenv.isDarwin
+    {
+      texlivePackage = null;
+    };
+in {
+  empty = {
+    plugins.vimtex =
+      disableTexlivePackageOnDarwin
+      // {
+        enable = true;
+      };
+  };
+
+  example = {
+    plugins.vimtex =
+      disableTexlivePackageOnDarwin
+      // {
+        enable = true;
+
+        settings = {
+          compiler_enabled = false;
+          compiler_method = "arara";
+          quickfix_enabled = false;
+          view_enabled = false;
+          complete_enabled = false;
+          fold_enabled = true;
+          fold_manual = true;
+          fold_types = {
+            preamble.enabled = true;
+            sections.enabled = true;
+            parts.enabled = true;
+            comments.enabled = false;
+            envs.whitelist = ["frame" "abstract"];
+            env_options.enabled = false;
+            items.enabled = false;
+            markers.enabled = false;
+            cmd_single.enabled = false;
+            cmd_single_opt.enabled = false;
+            cmd_multi.enabled = false;
+            cmd_addplot.enabled = false;
+          };
+          indent_enabled = false;
+          matchparen_enabled = false;
+          toc_config = {
+            split_pos = "vert topleft";
+            split_width = 40;
+            mode = 1;
+            fold_enable = true;
+            fold_level_start = -1;
+            show_help = false;
+            resize = false;
+            show_numbers = true;
+            layer_status = {
+              label = 0;
+              include = 0;
+              todo = 0;
+              content = 1;
+            };
+            hide_line_numbers = false;
+            tocdepth = 2;
+            indent_levels = 1;
+          };
+          toc_show_preamble = false;
+
+          doc_confirm_single = false;
+        };
+      };
+  };
+}