diff --git a/pkgs/misc/vscode-extensions/default.nix b/pkgs/misc/vscode-extensions/default.nix
index 0b68563a282..3a7c6f06a38 100644
--- a/pkgs/misc/vscode-extensions/default.nix
+++ b/pkgs/misc/vscode-extensions/default.nix
@@ -390,6 +390,21 @@ let
         };
       };
 
+      foxundermoon.shell-format = buildVscodeMarketplaceExtension {
+        mktplcRef = {
+          name = "shell-format";
+          publisher = "foxundermoon";
+          version = "7.1.0";
+          sha256 = "09z72mdr5bfdcb67xyzlv7lb9vyjlc3k9ackj4jgixfk40c68cnj";
+        };
+        meta = with lib; {
+          downloadPage = "https://marketplace.visualstudio.com/items?itemName=foxundermoon.shell-format";
+          homepage = "https://github.com/foxundermoon/vs-shell-format";
+          license = licenses.mit;
+          maintainers = with maintainers; [ dbirks ];
+        };
+      };
+
       freebroccolo.reasonml = buildVscodeMarketplaceExtension {
         meta = with lib; {
           changelog = "https://marketplace.visualstudio.com/items/freebroccolo.reasonml/changelog";