diff --git a/pkgs/development/compilers/clash-ghc/default.nix b/pkgs/development/compilers/clash-ghc/default.nix
new file mode 100644
index 00000000000..a7e87b78dc7
--- /dev/null
+++ b/pkgs/development/compilers/clash-ghc/default.nix
@@ -0,0 +1,33 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, bifunctors, clashLib, clashPrelude, filepath, ghcPaths
+, hashable, haskeline, lens, makeWrapper, mtl, text, transformers, unbound
+, unorderedContainers, thLift
+}:
+
+cabal.mkDerivation (self: {
+  pname = "clash-ghc";
+  version = "0.4";
+  sha256 = "0pyv8snrmy7x9gv6xna5rd5chacrdvczcjs7854b80pifhag5c2g";
+  isLibrary = false;
+  isExecutable = true;
+  buildDepends = [
+    bifunctors clashLib clashPrelude filepath ghcPaths hashable
+    haskeline lens mtl text transformers unbound unorderedContainers
+    thLift
+  ];
+  buildTools = [ makeWrapper ];
+  postInstall = ''
+    echo ${clashPrelude}
+    wrapProgram $out/bin/clash \
+      --add-flags "-package-db ${clashPrelude}/lib/ghc-${self.ghc.version}/package.conf.d/${clashPrelude.fname}.installedconf" \
+      --add-flags "-package-db ${thLift}/lib/ghc-${self.ghc.version}/package.conf.d/${thLift.fname}.installedconf" \
+      --add-flags "\$(${self.ghc.GHCGetPackages} ${self.ghc.version} \"\$(dirname \$0)\" \"-package-db\")"
+  '';
+  meta = {
+    homepage = "http://christiaanb.github.io/clash2";
+    description = "CAES Language for Synchronous Hardware";
+    license = "unknown";
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/clash-lib/default.nix b/pkgs/development/libraries/haskell/clash-lib/default.nix
new file mode 100644
index 00000000000..40860d38911
--- /dev/null
+++ b/pkgs/development/libraries/haskell/clash-lib/default.nix
@@ -0,0 +1,24 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, aeson, attoparsec, concurrentSupply, contravariant
+, deepseq, errors, fgl, filepath, hashable, lens, ListLike, mtl
+, text, time, transformers, unbound, unorderedContainers
+, uuParsinglib, wlPprintText
+}:
+
+cabal.mkDerivation (self: {
+  pname = "clash-lib";
+  version = "0.4";
+  sha256 = "1c3bxjm356cs7wf49zlazbv44bw06rs81akmsfzkfccrl7gjy7yc";
+  buildDepends = [
+    aeson attoparsec concurrentSupply contravariant deepseq errors fgl
+    filepath hashable lens ListLike mtl text time transformers unbound
+    unorderedContainers uuParsinglib wlPprintText
+  ];
+  meta = {
+    homepage = "http://christiaanb.github.io/clash2";
+    description = "CAES Language for Synchronous Hardware - As a Library";
+    license = "unknown";
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/clash-prelude/default.nix b/pkgs/development/libraries/haskell/clash-prelude/default.nix
new file mode 100644
index 00000000000..b463b957e87
--- /dev/null
+++ b/pkgs/development/libraries/haskell/clash-prelude/default.nix
@@ -0,0 +1,16 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, dataDefault, thLift }:
+
+cabal.mkDerivation (self: {
+  pname = "clash-prelude";
+  version = "0.6.0.1";
+  sha256 = "0d929g7js15aagd1pa2lfbhd1yiykd0ngp6fv522yhy1yyijn1l7";
+  buildDepends = [ dataDefault thLift ];
+  meta = {
+    homepage = "http://christiaanb.github.io/clash2/";
+    description = "CAES Language for Synchronous Hardware - Prelude library";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/concurrent-supply/default.nix b/pkgs/development/libraries/haskell/concurrent-supply/default.nix
new file mode 100644
index 00000000000..7b91f2f018b
--- /dev/null
+++ b/pkgs/development/libraries/haskell/concurrent-supply/default.nix
@@ -0,0 +1,16 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, hashable }:
+
+cabal.mkDerivation (self: {
+  pname = "concurrent-supply";
+  version = "0.1.7";
+  sha256 = "0crg4rm5wibw9h6lmsi43d280xg1xr9xbgqr9s4inxq7x0yyn68c";
+  buildDepends = [ hashable ];
+  meta = {
+    homepage = "http://github.com/ekmett/concurrent-supply/";
+    description = "A fast concurrent unique identifier supply with a pure API";
+    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 7aec36480d0..175cac83858 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -446,6 +446,10 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   circlePacking = callPackage ../development/libraries/haskell/circle-packing {};
 
+  clashLib = callPackage ../development/libraries/haskell/clash-lib {};
+
+  clashPrelude = callPackage ../development/libraries/haskell/clash-prelude {};
+
   classyPrelude = callPackage ../development/libraries/haskell/classy-prelude {};
 
   classyPreludeConduit = callPackage ../development/libraries/haskell/classy-prelude-conduit {};
@@ -526,6 +530,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   concurrentExtra = callPackage ../development/libraries/haskell/concurrent-extra {};
 
+  concurrentSupply = callPackage ../development/libraries/haskell/concurrent-supply {};
+
   converge = callPackage ../development/libraries/haskell/converge {};
 
   cookie = callPackage ../development/libraries/haskell/cookie {};
@@ -3104,6 +3110,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   arbtt = callPackage ../applications/misc/arbtt {};
 
+  clashGhc = callPackage ../development/compilers/clash-ghc {};
+
   idris_plain = callPackage ../development/compilers/idris {};
 
   idris = callPackage ../development/compilers/idris/wrapper.nix {};