diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 24f27bea1bcf..ece6dff37d3a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -35432,6 +35432,15 @@ with pkgs;
     boost = boost175;
     inherit (darwin) autoSignDarwinBinariesHook;
   };
+  elementsd-simplicity = elementsd.overrideAttrs (_: rec {
+    version = "unstable-2023-04-18";
+    src = fetchFromGitHub {
+      owner = "ElementsProject";
+      repo = "elements";
+      rev = "ea318a45094ab3d31dd017d7781a6f28f1ffaa33"; # simplicity branch latest
+      sha256 = "ooe+If3HWaJWpr2ux7DpiCTqB9Hv+aXjquEjplDjvhM=";
+    };
+  });
 
   ergo = callPackage ../applications/blockchains/ergo { };