diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index c809930bc583..7dedbb0b9259 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -2516,6 +2516,8 @@ let
         };
       };
 
+      jjk.jjk = callPackage ./jjk.jjk { };
+
       jkillian.custom-local-formatters = buildVscodeMarketplaceExtension {
         mktplcRef = {
           publisher = "jkillian";
diff --git a/pkgs/applications/editors/vscode/extensions/jjk.jjk/default.nix b/pkgs/applications/editors/vscode/extensions/jjk.jjk/default.nix
new file mode 100644
index 000000000000..dbd036dd9661
--- /dev/null
+++ b/pkgs/applications/editors/vscode/extensions/jjk.jjk/default.nix
@@ -0,0 +1,21 @@
+{
+  lib,
+  vscode-utils,
+}:
+
+vscode-utils.buildVscodeMarketplaceExtension {
+  mktplcRef = {
+    name = "jjk";
+    publisher = "jjk";
+    version = "0.8.1";
+    hash = "sha256-2JUn6wkWgZKZzhitQy6v9R/rCNLrt7DBtt59707hp6c=";
+  };
+  meta = {
+    changelog = "https://github.com/keanemind/jjk/releases";
+    description = "Visual Studio Code extension for the Jujutsu (jj) version control system";
+    downloadPage = "https://marketplace.visualstudio.com/items?itemName=jjk.jjk";
+    homepage = "https://github.com/keanemind/jjk";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ ilai-deutel ];
+  };
+}