diff --git a/manifest.dhall b/manifest.dhall
index 8abff58f5012af4f3b5141ea28a75469f6610077..ec9ac18c0a78c44827d64f20856d1ec05e83b3bf 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -453,6 +453,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "souffle-haskell" "3.5.0"
     , callHackage "split" "0.2.3.3"
     , callHackage "streaming-commons" "0.2.2.4"
+    , callHackage "strict" "0.4.0.1"
     , callHackage "string-interpolate" "0.3.1.2"
     , callHackage "string-qq" "0.0.4"
     , callHackage "swagger2" "2.8.5"
diff --git a/overlay.nix b/overlay.nix
index 51a10f4a173a7a3eb3e2ef803903ade7fdfe673b..6370781013a873a9dbdec5d891d4fadbe00f9890 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -563,6 +563,8 @@ final: prev: with pkgs.haskell.lib; {
 
   streaming-commons = prev.callPackage (./pkgs/streaming-commons.nix) { };
 
+  strict = prev.callPackage (./pkgs/strict.nix) { };
+
   string-interpolate = prev.callPackage (./pkgs/string-interpolate.nix) { };
 
   string-qq = prev.callPackage (./pkgs/string-qq.nix) { };
diff --git a/pkgs/strict.nix b/pkgs/strict.nix
new file mode 100644
index 0000000000000000000000000000000000000000..963c110173727350b29e4e11c485dac17e2e0a5c
--- /dev/null
+++ b/pkgs/strict.nix
@@ -0,0 +1,46 @@
+{ mkDerivation
+, assoc
+, base
+, binary
+, bytestring
+, deepseq
+, ghc-prim
+, hashable
+, lib
+, text
+, these
+, transformers
+}:
+mkDerivation {
+  pname = "strict";
+  version = "0.4.0.1";
+  sha256 = "dff6abc08ad637e51891bb8b475778c40926c51219eda60fd64f0d9680226241";
+  revision = "4";
+  editedCabalFile = "0pdzqhy7z70m8gxcr54jf04qhncl1jbvwybigb8lrnxqirs5l86n";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [
+    assoc
+    base
+    binary
+    bytestring
+    deepseq
+    ghc-prim
+    hashable
+    text
+    these
+    transformers
+  ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/haskell-strict/strict";
+  description = "Strict data types and String IO";
+  license = lib.licenses.bsd3;
+  broken = false;
+}