diff --git a/Cargo.toml b/Cargo.toml
deleted file mode 100644
--- a/Cargo.toml
+++ /dev/null
@@ -1,10 +0,0 @@
-[package]
-name = "extism-hs"
-version = "0.1.0"
-edition = "2021"
-
-[lib]
-crate-type = ["staticlib"]
-
-[dependencies]
-extism = "1.2"
diff --git a/Setup.lhs b/Setup.lhs
deleted file mode 100644
--- a/Setup.lhs
+++ /dev/null
@@ -1,82 +0,0 @@
-This file was generated by `cargo-cabal`, its goal is to define few hooks to
-call `cargo` on the fly and link correctly the generated library.
-
-While it's an acceptable hack as this project is currently a prototype, this
-should be removed before `cargo-cabal` stable release.
-
-> import Data.Maybe
-> import qualified Distribution.PackageDescription as PD
-> import Distribution.Simple
->   ( Args,
->     UserHooks (confHook, preConf),
->     defaultMainWithHooks,
->     simpleUserHooks,
->   )
-> import Distribution.Simple.LocalBuildInfo
->   ( LocalBuildInfo (localPkgDescr),
->   )
-> import Distribution.Simple.Setup
->   ( BuildFlags (buildVerbosity),
->     ConfigFlags (configVerbosity),
->     fromFlag,
->   )
-> import Distribution.Simple.UserHooks
->   ( UserHooks (buildHook, confHook),
->   )
-> import Distribution.Simple.Utils (rawSystemExit)
-> import System.Directory (getCurrentDirectory)
->
-> main :: IO ()
-> main =
->   defaultMainWithHooks
->     simpleUserHooks
->       { confHook = rustConfHook
->       , buildHook = rustBuildHook
->       }
-
-This hook could be remove if at some point, likely if this issue is resolved
-https://github.com/haskell/cabal/issues/2641
-
-> rustConfHook ::
->   (PD.GenericPackageDescription, PD.HookedBuildInfo) ->
->   ConfigFlags ->
->   IO LocalBuildInfo
-> rustConfHook (description, buildInfo) flags = do
->   localBuildInfo <- confHook simpleUserHooks (description, buildInfo) flags
->   let packageDescription = localPkgDescr localBuildInfo
->       library = fromJust $ PD.library packageDescription
->       libraryBuildInfo = PD.libBuildInfo library
->   dir <- getCurrentDirectory
->   return localBuildInfo
->     { localPkgDescr = packageDescription
->       { PD.library = Just $ library
->         { PD.libBuildInfo = libraryBuildInfo
->           { PD.extraLibDirs = (dir ++ "/target/release") :
->                               (dir ++ "/target/debug") :
->             PD.extraLibDirs libraryBuildInfo
->     } } } }
-
-It would be nice to remove this hook ot some point, e.g., if this RFC is merged
-in Cabal https://github.com/haskell/cabal/issues/7906
-
-> rustBuildHook ::
->   PD.PackageDescription ->
->   LocalBuildInfo ->
->   UserHooks ->
->   BuildFlags ->
->   IO ()
-> rustBuildHook description localBuildInfo hooks flags = do
->   putStrLn "******************************************************************"
->   putStrLn "Call `cargo build --release` to build a dependency written in Rust"
->   -- FIXME: add `--target $TARGET` flag to support cross-compiling to $TARGET
->   -- rawSystemExit (fromFlag $ buildVerbosity flags) "cargo" ["build","--release"]
->   rawSystemExit (fromFlag $ buildVerbosity flags) "bash" ["./scripts/download-or-build.sh"]
->   putStrLn "... `rustc` compilation seems to succeed 🦀! Back to Cabal build:"
->   putStrLn "******************************************************************"
->   putStrLn "Back to Cabal build"
->   buildHook simpleUserHooks description localBuildInfo hooks flags
-
-This handy automation (particularly useful when you want to quickly prototype
-without having to spawn manually `cargo` commands) is disabled by default.
-Feel free to re-enable it while debugging your library, but I discourage you
-strongly to publish anything on Hackage that contains this hook!
diff --git a/extism.cabal b/extism.cabal
--- a/extism.cabal
+++ b/extism.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               extism
-version:            1.2.0.2
+version:            1.2.0.3
 license:            BSD-3-Clause
 maintainer:         oss@extism.org
 author:             Extism authors
@@ -9,15 +9,8 @@
 description:        Bindings to Extism, the universal plugin system
 category:           Plugins, WebAssembly
 extra-doc-files: cabal.project README.md CHANGELOG.md
-extra-source-files: Cargo.toml src/lib.rs scripts/download-or-build.sh
 
-build-type:         Custom
-custom-setup
-    setup-depends:
-        Cabal >= 3.0 && < 4,
-        base  >= 4.16.1 && < 5,
-        directory >= 1.3 && < 2,
-        process >=1.2.1.0 && < 2
+build-type:         Simple
 
 library
     exposed-modules:    Extism, Extism.HostFunction, Extism.Encoding
@@ -25,9 +18,8 @@
     hs-source-dirs:     src
     other-modules:      Extism.Bindings
     default-language:   Haskell2010
-    extra-bundled-libraries: extism_hs
-    -- extra-libraries:    extism
-    -- extra-lib-dirs:     /usr/local/lib
+    extra-libraries:    extism
+    extra-lib-dirs:     /usr/local/lib
     build-depends:
         base              >= 4.16.1 && < 5,
         bytestring        >= 0.11.3 && <= 0.12,
diff --git a/scripts/download-or-build.sh b/scripts/download-or-build.sh
deleted file mode 100644
--- a/scripts/download-or-build.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-
-set -ue
-
-if [ -f "./target/release/libextism_hs.a" ]; then
-  echo "Extism library already installed, remove ./target/release/libextism_hs.a to rebuild it"
-  exit 0
-fi
-
-if ! [ -x "$(command -v extism)" ]; then
-  echo 'Extism CLI is not installed. Building Extism using cargo' >&2
-  cargo build --release
-else
-  VERSION=$(grep 'extism = ".*"' Cargo.toml | awk '{ print $3 }' | sed 's/"//g')
-  extism lib install --prefix ./target/extism --version v$VERSION
-  mkdir -p ./target/release
-  cp ./target/extism/lib/libextism.a ./target/release/libextism_hs.a
-fi
-
diff --git a/src/lib.rs b/src/lib.rs
deleted file mode 100644
--- a/src/lib.rs
+++ /dev/null
@@ -1,1 +0,0 @@
-pub use extism::sdk::*;