diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 73878424cfc4..172ab4667e62 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -3625,6 +3625,8 @@ let
         };
       };
 
+      nsd.vscode-epics = callPackage ./nsd.vscode-epics { };
+
       ocamllabs.ocaml-platform = buildVscodeMarketplaceExtension {
         meta = {
           changelog = "https://marketplace.visualstudio.com/items/ocamllabs.ocaml-platform/changelog";
diff --git a/pkgs/applications/editors/vscode/extensions/nsd.vscode-epics/default.nix b/pkgs/applications/editors/vscode/extensions/nsd.vscode-epics/default.nix
new file mode 100644
index 000000000000..8872e356c61f
--- /dev/null
+++ b/pkgs/applications/editors/vscode/extensions/nsd.vscode-epics/default.nix
@@ -0,0 +1,18 @@
+{
+  lib,
+  vscode-utils,
+}:
+vscode-utils.buildVscodeMarketplaceExtension {
+  mktplcRef = {
+    name = "vscode-epics";
+    publisher = "nsd";
+    version = "1.1.0";
+    hash = "sha256-ljd0UFFv0hA5jiM6xl4xOjM+z7u9I+H8O/j6m/U5U2c=";
+  };
+  meta = {
+    description = "EPICS syntax highlighting and tools";
+    downloadPage = "https://marketplace.visualstudio.com/items?itemName=nsd.vscode-epics";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.minijackson ];
+  };
+}