diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 96f24269d72..072a03fdf1b 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -1915,6 +1915,22 @@ let
         };
       };
 
+      piousdeer.adwaita-theme = buildVscodeMarketplaceExtension {
+        mktplcRef = {
+          name = "adwaita-theme";
+          publisher = "piousdeer";
+          version = "1.0.7";
+          sha256 = "zfG9ktxOCUOJaNrWtblq+ktSMppwp1SaB/39F1qfQew=";
+        };
+        meta = with lib; {
+          description = "Theme for the GNOME desktop";
+          downloadPage = "https://marketplace.visualstudio.com/items?itemName=piousdeer.adwaita-theme";
+          homepage = "https://github.com/piousdeer/vscode-adwaita";
+          license = licenses.gpl3;
+          maintainers = with maintainers; [ wyndon ];
+        };
+      };
+
       prisma.prisma = buildVscodeMarketplaceExtension {
         mktplcRef = {
           name = "prisma";