diff --git a/pkgs/development/tools/twiggy/default.nix b/pkgs/development/tools/twiggy/default.nix
new file mode 100644
index 000000000000..f1ee4c68fb19
--- /dev/null
+++ b/pkgs/development/tools/twiggy/default.nix
@@ -0,0 +1,22 @@
+{ lib
+, fetchCrate
+, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "twiggy";
+  version = "0.7.0";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-NbtS7A5Zl8634Q3xyjVzNraNszjt1uIXqmctArfnqkk=";
+  };
+
+  cargoSha256 = "sha256-94pfhVZ0CNMn+lCl5O+wOyE+D6fVXbH4NAPx92nMNbM=";
+
+  meta = with lib; {
+    homepage = "https://rustwasm.github.io/twiggy/";
+    description = "A code size profiler for Wasm";
+    license = with licenses; [ asl20 mit ];
+    maintainers = with maintainers; [ lucperkins ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index dd8dbfa2838e..799ef35003b1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -35615,6 +35615,8 @@ with pkgs;
 
   tvheadend = callPackage ../servers/tvheadend { };
 
+  twiggy = callPackage ../development/tools/twiggy { };
+
   uacme = callPackage ../tools/admin/uacme { };
 
   ums = callPackage ../servers/ums { };