diff --git a/manifest.dhall b/manifest.dhall
index 5c76715ae7a5a1a493d89bfdb59f5725e1563ec1..7af02c506ecde56909cd4d0e8bed2a6ba563cd0f 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -295,6 +295,11 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "pcg-random" "0.1.3.7"
     , callHackage "persistent" "2.14.3.0"
     , callHackage "pg-transact" "0.3.2.0"
+    , callCabal2nix
+        "pg-transact-effectful"
+        "https://github.com/Kleidukos/pg-transact-effectful"
+        (Some "45730b124c7c21f1dcfd85667fda1c19b8ec9723")
+        (None Text)
     , callHackage "polysemy" "1.7.1.0"
     , callHackage "polysemy-extra" "0.2.1.0"
     , callHackage "polysemy-kvstore" "0.1.3.0"
diff --git a/overlay.nix b/overlay.nix
index bf381c709cb149aadc36e5b885341faa103ed4d9..c529787ef1e50df98322dd4cde6d4afa963d2d74 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -353,6 +353,8 @@ final: prev: with pkgs.haskell.lib; {
 
     pg-transact = prev.callPackage (./pkgs/pg-transact.nix) { };
 
+    pg-transact-effectful = prev.callPackage (./pkgs/pg-transact-effectful.nix) { };
+
     polysemy = prev.callPackage (./pkgs/polysemy.nix) { };
 
     polysemy-extra = prev.callPackage (./pkgs/polysemy-extra.nix) { };
diff --git a/pkgs/pg-transact-effectful.nix b/pkgs/pg-transact-effectful.nix
new file mode 100644
index 0000000000000000000000000000000000000000..f593baa56bcc698c3431e51e1c1fb1a6455bb62a
--- /dev/null
+++ b/pkgs/pg-transact-effectful.nix
@@ -0,0 +1,22 @@
+{ mkDerivation, base, effectful-core, fetchgit, lib, mtl
+, pg-transact, postgresql-simple, resource-pool
+}:
+mkDerivation {
+  pname = "pg-transact-effectful";
+  version = "0.0.1.0";
+  src = fetchgit {
+    url = "https://github.com/Kleidukos/pg-transact-effectful";
+    sha256 = "1ijrppsyilcf5079hdh711sdq8mc3qy1p9v6p6zvp9sxj52macj5";
+    rev = "45730b124c7c21f1dcfd85667fda1c19b8ec9723";
+    fetchSubmodules = true;
+  };
+  libraryHaskellDepends = [
+    base effectful-core mtl pg-transact postgresql-simple resource-pool
+  ];
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/kleidukos/pg-transact-effectful/";
+  license = lib.licenses.mit;
+}
\ No newline at end of file