diff --git a/manifest.dhall b/manifest.dhall
index f46c4d3e25ba51cb49fd26cf85dfa138d4ced131..08ca43cb269144cbd8664fa6388db0f147727f0c 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -767,6 +767,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "tls-session-manager" "0.0.4"
     , callHackage "tls" "1.6.0"
     , callHackage "tmp-postgres" "1.34.1.0"
+    , callHackage "torsor" "0.1"
     , callHackage "transformers-base" "0.4.6"
     , callHackage "transformers-compat" "0.7.2"
     , callHackage "tree-diff" "0.2.2"
diff --git a/overlay.nix b/overlay.nix
index 9ddd6b3c4d320feae6671de39e3647f3c8222c3b..297cbb3b028d26d190e7772a4579111080963c2d 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -1177,6 +1177,8 @@ self: with pkgs.haskell.lib; {
 
   tmp-postgres = self.callPackage (./pkgs/tmp-postgres.nix) { };
 
+  torsor = self.callPackage (./pkgs/torsor.nix) { };
+
   transformers-base = self.callPackage (./pkgs/transformers-base.nix) { };
 
   transformers-compat = self.callPackage (./pkgs/transformers-compat.nix) { };
diff --git a/pkgs/torsor.nix b/pkgs/torsor.nix
new file mode 100644
index 0000000000000000000000000000000000000000..e78f73a3a02c91155b5a625a6263f20fdaf47e4f
--- /dev/null
+++ b/pkgs/torsor.nix
@@ -0,0 +1,21 @@
+{ mkDerivation, base, lib }:
+mkDerivation {
+  pname = "torsor";
+  version = "0.1";
+  sha256 = "75a3f53a08b9333613a16c5e98f12a069a1c1a360dc3c2abf7b47522acb06d9c";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ base ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/andrewthad/torsor#readme";
+  description = "Torsor Typeclass";
+  license = lib.licenses.bsd3;
+  broken = false;
+}