diff --git a/pkgs/development/libraries/haskell/vk-posix-pty/default.nix b/pkgs/development/libraries/haskell/vk-posix-pty/default.nix
new file mode 100644
index 000000000000..533b9ae7215a
--- /dev/null
+++ b/pkgs/development/libraries/haskell/vk-posix-pty/default.nix
@@ -0,0 +1,18 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal }:
+
+cabal.mkDerivation (self: {
+  pname = "vk-posix-pty";
+  version = "0.2.0.2";
+  sha256 = "0dp9kpn1qzfqykmyq20sg0snyk8zrqa2g8c5xp9rfp0zfgmh37dh";
+  isLibrary = true;
+  isExecutable = true;
+  meta = {
+    homepage = "https://bitbucket.org/merijnv/posix-pty
+https://github.com/proger/posix-pty/tree/fork";
+    description = "Pseudo terminal interaction with subprocesses";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 5b9d4f58438b..f8e4a9801b2a 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2711,6 +2711,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   vkAwsRoute53 = callPackage ../development/libraries/haskell/vk-aws-route53 {};
 
+  vkPosixPty = callPackage ../development/libraries/haskell/vk-posix-pty {};
+
   void = callPackage ../development/libraries/haskell/void {};
 
   vty = callPackage ../development/libraries/haskell/vty {};