diff --git a/Makefile b/Makefile
index 5943f32..8bb5f0c 100644
--- a/Makefile
+++ b/Makefile
@@ -28,4 +28,4 @@ haskell: src/ZcashHaskell/Orchard.hs src/ZcashHaskell/Sapling.hs src/ZcashHaskel
 	stack build
 
 $(rustlib)/rustzcash_wrapper.h: librustzcash-wrapper/src/lib.rs librustzcash-wrapper/Cargo.toml
-	cd librustzcash-wrapper && cargo +nightly cbuild
+	cd librustzcash-wrapper && cargo +nightly-2024-02-04 cbuild
diff --git a/Setup.hs b/Setup.hs
new file mode 100644
index 0000000..3f8a220
--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,95 @@
+import Data.Maybe (fromMaybe)
+import Distribution.PackageDescription
+import Distribution.Simple
+import Distribution.Simple.LocalBuildInfo (LocalBuildInfo(..), localPkgDescr)
+import Distribution.Simple.PreProcess
+import Distribution.Simple.Program.Find
+  ( defaultProgramSearchPath
+  , findProgramOnSearchPath
+  )
+import Distribution.Simple.Setup
+import Distribution.Simple.Utils
+  ( IODataMode(IODataModeBinary)
+  , maybeExit
+  , rawSystemStdInOut
+  )
+import Distribution.Verbosity (Verbosity)
+import qualified Distribution.Verbosity as Verbosity
+import System.Directory (getCurrentDirectory)
+import System.FilePath ((</>))
+
+main :: IO ()
+main = defaultMainWithHooks hooks
+  where
+    hooks =
+      simpleUserHooks
+        { preConf =
+            \_ flags -> do
+              rsMake (fromFlag $ configVerbosity flags)
+              pure emptyHookedBuildInfo
+        , hookedPreProcessors = knownSuffixHandlers
+        , confHook = \a flags -> confHook simpleUserHooks a flags >>= rsAddDirs
+        , postClean = \_ flags _ _ -> rsClean (fromFlag $ cleanVerbosity flags)
+        }
+
+rsFolder :: FilePath
+rsFolder = "librustzcash-wrapper"
+
+execCargo :: Verbosity -> String -> [String] -> IO ()
+execCargo verbosity command args = do
+  cargoPath <-
+    findProgramOnSearchPath Verbosity.silent defaultProgramSearchPath "cargo"
+  dir <- getCurrentDirectory
+  let cargoExec =
+        case cargoPath of
+          Just (p, _) -> p
+          Nothing -> "cargo"
+      cargoArgs = command : args
+      workingDir = Just (dir </> rsFolder)
+      thirdComponent (_, _, c) = c
+  maybeExit . fmap thirdComponent $
+    rawSystemStdInOut
+      verbosity
+      cargoExec
+      cargoArgs
+      workingDir
+      Nothing
+      Nothing
+      IODataModeBinary
+
+rsMake :: Verbosity -> IO ()
+rsMake verbosity = execCargo verbosity "+nightly-2024-02-04" ["cbuild"]
+
+rsAddDirs :: LocalBuildInfo -> IO LocalBuildInfo
+rsAddDirs lbi' = do
+  dir <- getCurrentDirectory
+  let rustIncludeDir =
+        dir </> rsFolder </> "target/x86_64-unknown-linux-gnu/debug"
+      rustLibDir = dir </> rsFolder </> "target/x86_64-unknown-linux-gnu/debug"
+      updateLbi lbi = lbi {localPkgDescr = updatePkgDescr (localPkgDescr lbi)}
+      updatePkgDescr pkgDescr =
+        pkgDescr {library = updateLib <$> library pkgDescr}
+      updateLib lib = lib {libBuildInfo = updateLibBi (libBuildInfo lib)}
+      updateLibBi libBuild =
+        libBuild
+          { includeDirs = rustIncludeDir : includeDirs libBuild
+          , extraLibDirs = rustLibDir : extraLibDirs libBuild
+          }
+  pure $ updateLbi lbi'
+
+rsClean :: Verbosity -> IO ()
+rsClean verbosity = execCargo verbosity "clean" []
+
+cabalFlag :: FlagName -> ConfigFlags -> Bool
+cabalFlag name =
+  fromMaybe False . lookupFlagAssignment name . configConfigurationsFlags
+
+unlessFlagM :: FlagName -> ConfigFlags -> IO () -> IO ()
+unlessFlagM name flags action
+  | cabalFlag name flags = pure ()
+  | otherwise = action
+
+applyUnlessM :: FlagName -> ConfigFlags -> (a -> IO a) -> a -> IO a
+applyUnlessM name flags apply a
+  | cabalFlag name flags = pure a
+  | otherwise = apply a
diff --git a/cabal.project b/cabal.project
new file mode 100644
index 0000000..60a9728
--- /dev/null
+++ b/cabal.project
@@ -0,0 +1,12 @@
+packages: ./*.cabal
+with-compiler: ghc-9.4.8
+
+source-repository-package
+  type: git
+  location: https://git.vergara.tech/Vergara_Tech/haskell-foreign-rust.git
+  tag: 335e804454cd30da2c526457be37e477f71e4665
+
+source-repository-package
+  type: git
+  location: https://git.vergara.tech/Vergara_Tech/haskell-hexstring.git
+  tag: fd1ddce73c0ad18a2a4509a299c6e93f8c6c383d
diff --git a/librustzcash-wrapper/Cargo.toml b/librustzcash-wrapper/Cargo.toml
index 7496e7c..cf068e4 100644
--- a/librustzcash-wrapper/Cargo.toml
+++ b/librustzcash-wrapper/Cargo.toml
@@ -4,6 +4,8 @@ version = "0.1.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+crate-type=["staticlib"]
 
 [dependencies]
 haskell-ffi.git = "https://github.com/BeFunctional/haskell-rust-ffi.git"
diff --git a/package.yaml b/package.yaml
deleted file mode 100644
index 1749c60..0000000
--- a/package.yaml
+++ /dev/null
@@ -1,58 +0,0 @@
-name:                zcash-haskell
-version:             0.4.2
-git:                 "https://git.vergara.tech/Vergara_Tech/zcash-haskell"
-license:             MIT
-author:              "Rene Vergara"
-maintainer:          "pitmutt@vergara.tech"
-copyright:           "(c)2022-2024 Vergara Technologies LLC"
-
-extra-source-files:
-- README.md
-- CHANGELOG.md
-- configure
-
-# Metadata used when publishing your package
-synopsis:            Utilities to interact with the Zcash blockchain
-category:            Blockchain
-
-# To avoid duplicated efforts in documentation and dealing with the
-# complications of embedding Haddock markup inside cabal files, it is
-# common to point users to the README.md file.
-description:         Please see the README on the repo at <https://git.vergara.tech/Vergara_Tech/zcash-haskell#readme>
-
-dependencies:
-- base >= 4.7 && < 5
-
-library:
-  source-dirs: src
-  dependencies:
-  - bytestring
-  - borsh >= 0.2
-  - text
-  - foreign-rust
-  - generics-sop
-  - aeson
-  - http-conduit
-  - base58-bytestring
-  - cryptonite
-  - memory
-  - hexstring
-  pkg-config-dependencies:
-  - rustzcash_wrapper-uninstalled
-
-tests:
-  zcash-haskell-test:
-    main:                Spec.hs
-    source-dirs:         test
-    ghc-options:
-    - -threaded
-    - -rtsopts
-    - -with-rtsopts=-N
-    dependencies:
-    - zcash-haskell
-    - hspec
-    - bytestring
-    - text
-    - aeson
-    - haskoin-core
-    - hexstring
diff --git a/stack.yaml b/stack.yaml
deleted file mode 100644
index b5b06a5..0000000
--- a/stack.yaml
+++ /dev/null
@@ -1,77 +0,0 @@
-# This file was automatically generated by 'stack init'
-#
-# Some commonly used options have been documented as comments in this file.
-# For advanced use and comprehensive documentation of the format, please see:
-# https://docs.haskellstack.org/en/stable/yaml_configuration/
-
-# Resolver to choose a 'specific' stackage snapshot or a compiler version.
-# A snapshot resolver dictates the compiler version and the set of packages
-# to be used for project dependencies. For example:
-#
-# resolver: lts-3.5
-# resolver: nightly-2015-09-21
-# resolver: ghc-7.10.2
-#
-# The location of a snapshot can be provided as a file or url. Stack assumes
-# a snapshot provided as a file might change, whereas a url resource does not.
-#
-# resolver: ./custom-snapshot.yaml
-# resolver: https://example.com/snapshots/2018-01-01.yaml
-resolver: lts-21.22
-
-# User packages to be built.
-# Various formats can be used as shown in the example below.
-#
-# packages:
-# - some-directory
-# - https://example.com/foo/bar/baz-0.0.2.tar.gz
-#   subdirs:
-#   - auto-update
-#   - wai
-packages:
-- .
-# Dependency packages to be pulled from upstream that are not in the resolver.
-# These entries can reference officially published versions as well as
-# forks / in-progress versions pinned to a git hash. For example:
-#
-extra-deps:
-# - acme-missiles-0.3
- - git: https://git.vergara.tech/Vergara_Tech/haskell-foreign-rust.git
-   commit: 787c2e813eb3a5d16c375d4b37dfefbd2adcdf05
- - git: https://github.com/well-typed/borsh.git
-   commit: d2fcfa159e0a844b1ec5e8ed3e232d4b380fa831
- - git: https://git.vergara.tech/Vergara_Tech/haskell-hexstring.git
-   commit: fd1ddce73c0ad18a2a4509a299c6e93f8c6c383d
- - vector-0.13.0.0@sha256:fa5cac81a17a5af388716792e8b99c24b3b66770086756d0d8b23f8272a0244c,9112
- - aeson-2.1.2.1@sha256:f10f3c661bd5cf57aee46b94420e47736240b8e209ac15f4bfc1a4e4d55831fa,6344
- - generically-0.1.1
- - semialign-1.2.0.1@sha256:ee3468e349e72ec0a604ae05573a4de7181d97d10366254244a0cca8a76d6c35,2852
- - strict-0.4.0.1@sha256:d6205a748eb8db4cd17a7179be970c94598809709294ccfa43159c7f3cc4bf5d,4187
- - these-1.1.1.1@sha256:2991c13e264b0c35c696c8f5f85c428c53bc42e93b1dfbd19a582052112d948a,2748
- - assoc-1.0.2@sha256:9decd0933cb6b903a40a8ace02d634bf90048ee2e5b0a514dccad7056c041881,1253
-#
-# extra-deps: []
-
-# Override default flag values for local packages and extra-deps
-# flags: {}
-
-# Extra package databases containing global packages
-# extra-package-dbs: []
-
-# Control whether we use the GHC we find on the path
-# system-ghc: true
-#
-# Require a specific version of Stack, using version ranges
-# require-stack-version: -any # Default
-# require-stack-version: ">=2.9"
-#
-# Override the architecture used by Stack, especially useful on Windows
-# arch: i386
-# arch: x86_64
-#
-# Extra directories used by Stack for building
-# extra-include-dirs: [/path/to/dir]
-# extra-lib-dirs: [/path/to/dir]
-#
-# Allow a newer minor version of GHC than the snapshot specifies
-# compiler-check: newer-minor
diff --git a/test/Spec.hs b/test/Spec.hs
index c5aafdb..c387f83 100644
--- a/test/Spec.hs
+++ b/test/Spec.hs
@@ -32,7 +32,6 @@ import qualified Data.Text.Lazy.Encoding as LE
 import qualified Data.Text.Lazy.IO as LTIO
 import Data.Word
 import GHC.Float.RealFracMethods (properFractionDoubleInteger)
-import Haskoin.Keys.Mnemonic
 import Test.Hspec
 import ZcashHaskell.Keys (generateWalletSeedPhrase, getWalletSeed)
 import ZcashHaskell.Orchard
@@ -438,6 +437,15 @@ main = do
           let msg = maybe "" a_memo decryptedNote2
           msg `shouldBe`
             "Hello World!\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL"
+    describe "Wallet seed phrase" $ do
+      it "Generate phrase" $ do
+        p <- generateWalletSeedPhrase
+        print p
+        BS.length p `shouldNotBe` 0
+      it "Derive seed" $ do
+        p <- generateWalletSeedPhrase
+        let s = getWalletSeed p
+        maybe 0 BS.length s `shouldBe` 64
     describe "Address tests" $ do
       it "Encode transparent" $ do
         let ua =
diff --git a/zcash-haskell.cabal b/zcash-haskell.cabal
index 3b60510..8f422e9 100644
--- a/zcash-haskell.cabal
+++ b/zcash-haskell.cabal
@@ -1,11 +1,11 @@
-cabal-version: 1.12
+cabal-version: 3.0
 
 -- This file has been generated from package.yaml by hpack version 0.36.0.
 --
 -- see: https://github.com/sol/hpack
 
 name:           zcash-haskell
-version:        0.4.2
+version:        0.4.2.1
 synopsis:       Utilities to interact with the Zcash blockchain
 description:    Please see the README on the repo at <https://git.vergara.tech/Vergara_Tech/zcash-haskell#readme>
 category:       Blockchain
@@ -14,15 +14,17 @@ maintainer:     pitmutt@vergara.tech
 copyright:      (c)2022-2024 Vergara Technologies LLC
 license:        MIT
 license-file:   LICENSE
-build-type:     Simple
-extra-source-files:
+build-type:     Custom
+extra-doc-files:
     README.md
     CHANGELOG.md
-    configure
 
-source-repository head
-  type: git
-  location: https://git.vergara.tech/Vergara_Tech/zcash-haskell
+custom-setup
+  setup-depends:
+      base >= 4.7 && < 5
+    , Cabal >= 3.0.0.0
+    , directory >= 1.3.6.0
+    , filepath >= 1.3.0.2
 
 library
   exposed-modules:
@@ -33,12 +35,8 @@ library
       ZcashHaskell.Transparent
       ZcashHaskell.Types
       ZcashHaskell.Utils
-  other-modules:
-      Paths_zcash_haskell
   hs-source-dirs:
       src
-  pkgconfig-depends:
-      rustzcash_wrapper-uninstalled
   build-depends:
       aeson
     , base >=4.7 && <5
@@ -48,17 +46,17 @@ library
     , cryptonite
     , foreign-rust
     , generics-sop
-    , hexstring
+    , hexstring >=0.12
     , http-conduit
     , memory
     , text
-  default-language: Haskell2010
+  build-tool-depends:
+    c2hs:c2hs
+  default-language: GHC2021
 
 test-suite zcash-haskell-test
   type: exitcode-stdio-1.0
   main-is: Spec.hs
-  other-modules:
-      Paths_zcash_haskell
   hs-source-dirs:
       test
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
@@ -71,4 +69,5 @@ test-suite zcash-haskell-test
     , hspec
     , text
     , zcash-haskell
-  default-language: Haskell2010
+  extra-libraries: rustzcash_wrapper
+  default-language: GHC2021