diff --git a/pkgs/misc/vscode-extensions/default.nix b/pkgs/misc/vscode-extensions/default.nix
index ba634b8238ab..a2039629d246 100644
--- a/pkgs/misc/vscode-extensions/default.nix
+++ b/pkgs/misc/vscode-extensions/default.nix
@@ -117,15 +117,29 @@ let
         };
       };
 
-      antfu.icons-carbon = buildVscodeMarketplaceExtension {
-        mktplcRef = {
-          name = "icons-carbon";
-          publisher = "antfu";
-          version = "0.2.2";
-          sha256 = "0mfap16la09mn0jhvy8s3dainrmjz64vra7d0d4fbcpgg420kv3f";
+      antfu = {
+        icons-carbon = buildVscodeMarketplaceExtension {
+          mktplcRef = {
+            name = "icons-carbon";
+            publisher = "antfu";
+            version = "0.2.2";
+            sha256 = "0mfap16la09mn0jhvy8s3dainrmjz64vra7d0d4fbcpgg420kv3f";
+          };
+          meta = with lib; {
+            license = licenses.mit;
+          };
         };
-        meta = with lib; {
-          license = licenses.mit;
+
+        slidev = buildVscodeMarketplaceExtension {
+          mktplcRef = {
+            publisher = "antfu";
+            name = "slidev";
+            version = "0.3.2";
+            sha256 = "sha256-vzmByEiKZIkd707Bs4RGQrMII5sghYlkQI6aAJOHFcY=";
+          };
+          meta = with lib; {
+            license = licenses.mit;
+          };
         };
       };