diff --git a/pkgs/by-name/au/autosubst2/imports.patch b/pkgs/by-name/au/autosubst2/imports.patch
new file mode 100644
index 000000000000..a9e1d766cc7e
--- /dev/null
+++ b/pkgs/by-name/au/autosubst2/imports.patch
@@ -0,0 +1,72 @@
+diff --git a/Src/Autosubst/GenAutomation.hs b/Src/Autosubst/GenAutomation.hs
+index f1c205c..6f48895 100755
+--- a/Src/Autosubst/GenAutomation.hs
++++ b/Src/Autosubst/GenAutomation.hs
+@@ -7,6 +7,7 @@ import           Autosubst.Names
+ import           Autosubst.Syntax
+ import           Autosubst.Tactics
+ import           Autosubst.Types
++import           Control.Monad
+ import           Control.Monad.Except
+ import           Control.Monad.Reader
+ import           Control.Monad.State.Lazy
+diff --git a/Src/Autosubst/GenCode.hs b/Src/Autosubst/GenCode.hs
+index 9145915..d4b7569 100755
+--- a/Src/Autosubst/GenCode.hs
++++ b/Src/Autosubst/GenCode.hs
+@@ -5,6 +5,7 @@ module Autosubst.GenCode (generateCode) where
+ import           Autosubst.Generator
+ import           Autosubst.ModularGenerator
+ import           Autosubst.Types
++import           Control.Monad
+ import           Control.Monad.Except
+ import           Control.Monad.Reader
+ import           Control.Monad.RWS          hiding ((<>))
+diff --git a/Src/Autosubst/GenM.hs b/Src/Autosubst/GenM.hs
+index 59483c1..3a4a447 100755
+--- a/Src/Autosubst/GenM.hs
++++ b/Src/Autosubst/GenM.hs
+@@ -2,6 +2,7 @@
+ {-# LANGUAGE MultiParamTypeClasses #-}
+ module Autosubst.GenM where
+ 
++import           Control.Monad
+ import           Control.Monad.Except
+ import           Control.Monad.Reader
+ import           Control.Monad.RWS
+diff --git a/Src/Autosubst/Generator.hs b/Src/Autosubst/Generator.hs
+index 576db42..264b836 100755
+--- a/Src/Autosubst/Generator.hs
++++ b/Src/Autosubst/Generator.hs
+@@ -8,6 +8,7 @@ import           Autosubst.Names
+ import           Autosubst.Syntax
+ import           Autosubst.Tactics
+ import           Autosubst.Types
++import           Control.Monad
+ import           Control.Monad.Except
+ import           Control.Monad.Reader
+ import           Control.Monad.RWS          hiding ((<>))
+diff --git a/Src/Autosubst/ModularGenerator.hs b/Src/Autosubst/ModularGenerator.hs
+index 323c1b1..dae8346 100755
+--- a/Src/Autosubst/ModularGenerator.hs
++++ b/Src/Autosubst/ModularGenerator.hs
+@@ -7,6 +7,7 @@ import           Autosubst.Names
+ import           Autosubst.Syntax
+ import           Autosubst.Tactics
+ import           Autosubst.Types
++import           Control.Monad
+ import           Control.Monad.Except
+ import           Control.Monad.Reader
+ import           Control.Monad.State.Lazy
+diff --git a/Src/Autosubst/Tactics.hs b/Src/Autosubst/Tactics.hs
+index ef3545c..cdd38fb 100755
+--- a/Src/Autosubst/Tactics.hs
++++ b/Src/Autosubst/Tactics.hs
+@@ -2,6 +2,7 @@
+ {-# LANGUAGE MultiParamTypeClasses #-}
+ module Autosubst.Tactics where
+ 
++import           Control.Monad
+ import           Control.Monad.Except
+ import           Control.Monad.Reader
+ import           Control.Monad.RWS       hiding ((<>))
diff --git a/pkgs/by-name/au/autosubst2/package.nix b/pkgs/by-name/au/autosubst2/package.nix
new file mode 100644
index 000000000000..e1fb55fb6824
--- /dev/null
+++ b/pkgs/by-name/au/autosubst2/package.nix
@@ -0,0 +1,49 @@
+{
+  lib,
+  haskellPackages,
+  fetchFromGitHub,
+}:
+
+haskellPackages.mkDerivation {
+  pname = "autosubst2";
+  version = "0-unstable-2022-07-04";
+
+  src = fetchFromGitHub {
+    owner = "uds-psl";
+    repo = "autosubst2";
+    rev = "8a71e1dc4dea81f13a9572ea302064eb374566c6";
+    hash = "sha256-3n87NBi3NbuDb44/oEnzjNk/TAHUwATJYuaw70k/tpk=";
+  };
+  patches = [ ./imports.patch ];
+
+  isLibrary = true;
+  isExecutable = true;
+  libraryHaskellDepends = with haskellPackages; [
+    base
+    parsec
+    containers
+    mtl
+    array
+    wl-pprint
+    graphviz
+    text
+  ];
+  executableHaskellDepends = with haskellPackages; [
+    base
+    optparse-applicative
+    wl-pprint
+    directory
+  ];
+  testHaskellDepends = with haskellPackages; [
+    base
+    QuickCheck
+    containers
+  ];
+  doCheck = false;
+
+  homepage = "https://github.com/uds-psl/autosubst2";
+  description = "Tool for generating de Bruijn boilerplate Coq code to handle substitutions in languages with binders";
+  maintainers = with lib.maintainers; [ chen ];
+  license = lib.licenses.bsd3;
+  mainProgram = "as2-exe";
+}