diff --git a/manifest.dhall b/manifest.dhall
index 64020417e21431b7243fa2d094383f9a024a0031..fcea876e0c5d40e34567ff9b6e0f98854c3a6689 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -70,6 +70,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "OneTuple" "0.3.1"
     , callHackage "OpenGLRaw" "3.3.4.1"
     , callHackage "PyF" "0.11.1.0"
+    , callHackage "adjunctions" "4.4.2"
     , callHackage "aeson" "2.1.0.0"
     , callHackage "aeson-pretty" "0.8.9"
     , callHackage "aeson-yaml" "1.1.0.1"
diff --git a/overlay.nix b/overlay.nix
index 4134a036fe07df2d1203dc926a9b0141974f7492..f5ac135906fa059021bd52280ac055eeb6d905b7 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -23,6 +23,8 @@ final: prev: with pkgs.haskell.lib; {
 
   PyF = prev.callPackage (./pkgs/PyF.nix) { };
 
+  adjunctions = prev.callPackage (./pkgs/adjunctions.nix) { };
+
   aeson = prev.callPackage (./pkgs/aeson.nix) { };
 
   aeson-pretty = prev.callPackage (./pkgs/aeson-pretty.nix) { };
diff --git a/pkgs/adjunctions.nix b/pkgs/adjunctions.nix
new file mode 100644
index 0000000000000000000000000000000000000000..5a23931a7c128f124f54f4dfe9bf4bc5ad5bf233
--- /dev/null
+++ b/pkgs/adjunctions.nix
@@ -0,0 +1,59 @@
+{ mkDerivation
+, array
+, base
+, comonad
+, containers
+, contravariant
+, distributive
+, free
+, generic-deriving
+, hspec
+, hspec-discover
+, lib
+, mtl
+, profunctors
+, semigroupoids
+, semigroups
+, tagged
+, transformers
+, transformers-compat
+, void
+}:
+mkDerivation {
+  pname = "adjunctions";
+  version = "4.4.2";
+  sha256 = "147b5f8db810bca0ea8952ef974982ffc447cecd21f01e1ea1121df77e276518";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [
+    array
+    base
+    comonad
+    containers
+    contravariant
+    distributive
+    free
+    mtl
+    profunctors
+    semigroupoids
+    semigroups
+    tagged
+    transformers
+    transformers-compat
+    void
+  ];
+  testHaskellDepends = [ base distributive generic-deriving hspec ];
+  testToolDepends = [ hspec-discover ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "http://github.com/ekmett/adjunctions/";
+  description = "Adjunctions and representable functors";
+  license = lib.licenses.bsd3;
+  broken = false;
+}