diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index de936cdc9c1b..1e4790169a2f 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -2564,6 +2564,12 @@
     githubId = 244239;
     name = "Mauricio Collares";
   };
+  CompEng0001 = {
+    email = "sb1501@canterbury.ac.uk";
+    github = "CompEng0001";
+    githubId = 40290417;
+    name = "Seb Blair";
+  };
   copumpkin = {
     email = "pumpkingod@gmail.com";
     github = "copumpkin";
diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index ba827944210c..c5f4a284c1c1 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -47,6 +47,22 @@ let
         };
       };
 
+      _2gua.rainbow-brackets = buildVscodeMarketplaceExtension {
+        mktplcRef = {
+          publisher = "2gua";
+          name = "rainbow-brackets";
+          version = "0.0.6";
+          sha256 = "TVBvF/5KQVvWX1uHwZDlmvwGjOO5/lXbgVzB26U8rNQ=";
+        };
+        meta = with lib; {
+          description = "A Visual Studio Code extension providing rainbow brackets";
+          downloadPage = "https://marketplace.visualstudio.com/items?itemName=2gua.rainbow-brackets";
+          homepage = "https://github.com/lcultx/rainbow-brackets";
+          license = licenses.mit;
+          maintainers = with maintainers; [ CompEng0001 ];
+        };
+      };
+
       _4ops.terraform = buildVscodeMarketplaceExtension {
         mktplcRef = {
           publisher = "4ops";