diff --git a/manifest.dhall b/manifest.dhall
index 013ab3fa0cf7c6a62e3088c3c5c7aacd0422c883..0164c2ae6c3b80ac5619697e84105e9d6e6ebf89 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -129,6 +129,11 @@ in  [ callHackage "Cabal" "3.8.1.0"
         "https://github.com/NorfairKing/cursor-dirforest"
         (Some "6ad5b168e26eb4e647df9f007d812aaf59338d40")
         (Some "cursor-dirforest-brick")
+    , callCabal2nix
+        "cursor-dirforest-gen"
+        "https://github.com/NorfairKing/cursor-dirforest"
+        (Some "6ad5b168e26eb4e647df9f007d812aaf59338d40")
+        (Some "cursor-dirforest-gen")
     , callHackage "cryptonite" "0.30"
     , callHackage "cryptohash-sha1" "0.11.101.0"
     , callHackage "data-fix" "0.3.2"
diff --git a/overlay.nix b/overlay.nix
index d29d8e2045361b2f6134850743f8310d46d31e43..fd2e95659f1a5d179c2b6b378dc8681bddfb3028 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -113,6 +113,8 @@ final: prev: with pkgs.haskell.lib; {
 
     cursor-dirforest-brick = prev.callPackage (./pkgs/cursor-dirforest-brick.nix) { };
 
+    cursor-dirforest-gen = prev.callPackage (./pkgs/cursor-dirforest-gen.nix) { };
+
     data-fix = prev.callPackage (./pkgs/data-fix.nix) { };
 
     dec = prev.callPackage (./pkgs/dec.nix) { };
diff --git a/pkgs/cursor-dirforest-gen.nix b/pkgs/cursor-dirforest-gen.nix
new file mode 100644
index 0000000000000000000000000000000000000000..95ad29b24ba7c1b52068806b9b072b6d46843a5c
--- /dev/null
+++ b/pkgs/cursor-dirforest-gen.nix
@@ -0,0 +1,35 @@
+{ mkDerivation, base, containers, criterion, cursor
+, cursor-dirforest, cursor-gen, dirforest, fetchgit, filepath
+, genvalidity, genvalidity-containers, genvalidity-criterion
+, genvalidity-dirforest, genvalidity-hspec
+, genvalidity-hspec-optics, hspec, lib, path, QuickCheck
+}:
+mkDerivation {
+  pname = "cursor-dirforest-gen";
+  version = "0.0.0.0";
+  src = fetchgit {
+    url = "https://github.com/NorfairKing/cursor-dirforest";
+    sha256 = "0miy6chdyi8jjfivcpigyglhlx6x7f676n47vybjnpdhggv0kh2j";
+    rev = "6ad5b168e26eb4e647df9f007d812aaf59338d40";
+    fetchSubmodules = true;
+  };
+  postUnpack = "sourceRoot+=/cursor-dirforest-gen/; echo source root reset to $sourceRoot";
+  libraryHaskellDepends = [
+    base containers cursor cursor-dirforest cursor-gen dirforest
+    filepath genvalidity genvalidity-containers genvalidity-dirforest
+    path QuickCheck
+  ];
+  testHaskellDepends = [
+    base cursor cursor-dirforest cursor-gen dirforest genvalidity-hspec
+    genvalidity-hspec-optics hspec path QuickCheck
+  ];
+  benchmarkHaskellDepends = [
+    base criterion cursor-dirforest genvalidity-criterion QuickCheck
+  ];
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/NorfairKing/cursor-dirforest#readme";
+  license = lib.licenses.mit;
+}
\ No newline at end of file