diff --git a/pkgs/development/libraries/haskell/implicit/default.nix b/pkgs/development/libraries/haskell/implicit/default.nix
new file mode 100644
index 00000000000..39013aff28f
--- /dev/null
+++ b/pkgs/development/libraries/haskell/implicit/default.nix
@@ -0,0 +1,25 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, blazeBuilder, blazeMarkup, blazeSvg, deepseq, filepath
+, JuicyPixels, mtl, NumInstances, optparseApplicative, parallel
+, parsec, storableEndian, text, unorderedContainers, vectorSpace
+}:
+
+cabal.mkDerivation (self: {
+  pname = "implicit";
+  version = "0.0.3";
+  sha256 = "0zsd25gd0c4sp1ipjnsbn1gbdl6s0y2vy8n4nwn3dxgrv75cd1l9";
+  isLibrary = true;
+  isExecutable = true;
+  buildDepends = [
+    blazeBuilder blazeMarkup blazeSvg deepseq filepath JuicyPixels mtl
+    NumInstances optparseApplicative parallel parsec storableEndian
+    text unorderedContainers vectorSpace
+  ];
+  meta = {
+    homepage = "https://github.com/colah/ImplicitCAD";
+    description = "Math-inspired programmatic 2&3D CAD: CSG, bevels, and shells; gcode export..";
+    license = "GPL";
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/storable-endian/default.nix b/pkgs/development/libraries/haskell/storable-endian/default.nix
new file mode 100644
index 00000000000..9fdbdb5a6b0
--- /dev/null
+++ b/pkgs/development/libraries/haskell/storable-endian/default.nix
@@ -0,0 +1,15 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, byteorder }:
+
+cabal.mkDerivation (self: {
+  pname = "storable-endian";
+  version = "0.2.5";
+  sha256 = "04j1nk0wga4dqrqvhm8yd9h9194db1n3yrnhg8s3gsc0jk7yw1p2";
+  buildDepends = [ byteorder ];
+  meta = {
+    description = "Storable instances with endianness";
+    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 3fc3aa5ffe1..0bbacbd36b0 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1321,6 +1321,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   imm = callPackage ../development/libraries/haskell/imm {};
 
+  implicit = callPackage ../development/libraries/haskell/implicit {};
+
   indents = callPackage ../development/libraries/haskell/indents {};
 
   indexed = callPackage ../development/libraries/haskell/indexed {};
@@ -2302,6 +2304,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   storableComplex = callPackage ../development/libraries/haskell/storable-complex {};
 
+  storableEndian = callPackage ../development/libraries/haskell/storable-endian {};
+
   storableRecord = callPackage ../development/libraries/haskell/storable-record {};
 
   Stream = callPackage ../development/libraries/haskell/Stream {};