diff --git a/pkgs/development/haskell-modules/replacements-by-name/hercules-ci-cnix-expr.nix b/pkgs/development/haskell-modules/replacements-by-name/hercules-ci-cnix-expr.nix
new file mode 100644
index 000000000000..90ad7e7240a5
--- /dev/null
+++ b/pkgs/development/haskell-modules/replacements-by-name/hercules-ci-cnix-expr.nix
@@ -0,0 +1,82 @@
+{
+  mkDerivation,
+  aeson,
+  base,
+  boost,
+  bytestring,
+  Cabal,
+  cabal-pkg-config-version-hook,
+  conduit,
+  containers,
+  directory,
+  exceptions,
+  filepath,
+  hercules-ci-cnix-store,
+  hspec,
+  hspec-discover,
+  inline-c,
+  inline-c-cpp,
+  lib,
+  nix,
+  process,
+  protolude,
+  QuickCheck,
+  scientific,
+  temporary,
+  text,
+  unliftio,
+  unordered-containers,
+  vector,
+}:
+mkDerivation {
+  pname = "hercules-ci-cnix-expr";
+  version = "0.5.1.0";
+  sha256 = "01m6l915yy3v6qpc53xq48kp3mi39bclsjdwswvgwvp9z9hjvg0p";
+  setupHaskellDepends = [
+    base
+    Cabal
+    cabal-pkg-config-version-hook
+  ];
+  libraryHaskellDepends = [
+    aeson
+    base
+    bytestring
+    conduit
+    containers
+    directory
+    exceptions
+    filepath
+    hercules-ci-cnix-store
+    inline-c
+    inline-c-cpp
+    protolude
+    scientific
+    text
+    unliftio
+    unordered-containers
+    vector
+  ];
+  librarySystemDepends = [ boost ];
+  libraryPkgconfigDepends = [ nix ];
+  testHaskellDepends = [
+    aeson
+    base
+    bytestring
+    containers
+    filepath
+    hercules-ci-cnix-store
+    hspec
+    process
+    protolude
+    QuickCheck
+    scientific
+    temporary
+    text
+    unordered-containers
+    vector
+  ];
+  testToolDepends = [ hspec-discover ];
+  homepage = "https://docs.hercules-ci.com";
+  description = "Bindings for the Nix evaluator";
+  license = lib.licensesSpdx."Apache-2.0";
+}