diff --git a/default.nix b/default.nix
index 1f292b7..5aa986f 100644
--- a/default.nix
+++ b/default.nix
@@ -1,9 +1,9 @@
-{ mkDerivation, base, generics-sop, hpack, lib, zlib }:
+{ mkDerivation, base, generics-sop, hpack, lib, zlib, web3 }:
 mkDerivation {
   pname = "pixura-contracts";
   version = "0.3.0.0";
   src = ./.;
-  libraryHaskellDepends = [ base generics-sop ];
+  libraryHaskellDepends = [ base generics-sop web3 ];
   libraryPkgconfigDepends = [ zlib ];
   libraryToolDepends = [ hpack ];
   prePatch = "hpack";
diff --git a/flake.lock b/flake.lock
index b868141..b7c9b7e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,12 +1,44 @@
 {
   "nodes": {
+    "hs-web3": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1661984067,
+        "narHash": "sha256-j+BzdnBFjS8qKjAqATzMi7/bxW8jX0/eh4Rv+yHstO8=",
+        "ref": "master",
+        "rev": "8f7459b834f7f42e5570e0004fe1fc6d4f7c6c9a",
+        "revCount": 631,
+        "type": "git",
+        "url": "ssh://git@github.com/superrare/hs-web3"
+      },
+      "original": {
+        "id": "hs-web3",
+        "type": "indirect"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1657208011,
-        "narHash": "sha256-BlIFwopAykvdy1DYayEkj6ZZdkn+cVgPNX98QVLc0jM=",
+        "lastModified": 1661353537,
+        "narHash": "sha256-1E2IGPajOsrkR49mM5h55OtYnU0dGyre6gl60NXKITE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0e304ff0d9db453a4b230e9386418fd974d5804a",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1661353537,
+        "narHash": "sha256-1E2IGPajOsrkR49mM5h55OtYnU0dGyre6gl60NXKITE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2770cc0b1e8faa0e20eb2c6aea64c256a706d4f2",
+        "rev": "0e304ff0d9db453a4b230e9386418fd974d5804a",
         "type": "github"
       },
       "original": {
@@ -16,7 +48,8 @@
     },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "hs-web3": "hs-web3",
+        "nixpkgs": "nixpkgs_2"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index b2b50f1..1b3f9aa 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,20 +1,28 @@
 {
   # inspired by: https://serokell.io/blog/practical-nix-flakes#packaging-existing-applications
   description = "A Hello World in Haskell with a dependency and a devShell";
-  inputs.nixpkgs.url = "nixpkgs";
-  outputs = { self, nixpkgs }:
+  inputs =
+    {
+      nixpkgs.url = "nixpkgs";
+      hs-web3 =
+        { url = "hs-web3";
+          inputs.nixpkgs.url = "nixpkgs";
+        };
+    };
+  outputs = { self, nixpkgs, hs-web3 }:
     let
       supportedSystems = [ "x86_64-linux" "x86_64-darwin" ];
       forAllSystems = f: nixpkgs.lib.genAttrs supportedSystems (system: f system);
       nixpkgsFor = forAllSystems (system: import nixpkgs {
         inherit system;
-        overlays = [ self.overlay ];
+        overlays = [ (self.overlay system) ];
       });
     in
     {
-      overlay = (final: prev: {
-        pixura-contracts = final.haskell.packages.ghc923.callPackage (import ./default.nix) {
+      overlay = (system: final: prev: {
+        pixura-contracts = final.haskell.packages.ghc924.callPackage (import ./default.nix) {
           inherit (final) zlib;
+          inherit (hs-web3.packages.${system}) web3;
         };
       });
       packages = forAllSystems (system: {
@@ -22,17 +30,19 @@
       });
       defaultPackage = forAllSystems (system: self.packages.${system}.pixura-contracts);
       checks = self.packages;
-      devShell = forAllSystems (system: let haskellPackages = nixpkgsFor.${system}.haskell.packages.ghc923;
-        in haskellPackages.shellFor {
-          packages = p: [self.packages.${system}.pixura-contracts];
-          withHoogle = true;
-          buildInputs = with haskellPackages; [
-            haskell-language-server
-            ghcid
-            cabal-install
-          ];
-        # Change the prompt to show that you are in a devShell
-        # shellHook = "export PS1='\\e[1;34mdev > \\e[0m'";
-        });
-  };
+      devShell = forAllSystems (system:
+        let haskellPackages = nixpkgsFor.${system}.haskell.packages.ghc924;
+        in haskellPackages.shellFor
+          {
+           packages = p: [self.packages.${system}.pixura-contracts];
+           withHoogle = true;
+           buildInputs = with haskellPackages;
+             [
+              haskell-language-server
+              cabal-install
+              ];
+           # Change the prompt to show that you are in a devShell
+           # shellHook = "export PS1='\\e[1;34mdev > \\e[0m'";
+           });
+    };
 }
diff --git a/package.yaml b/package.yaml
index 4dd7521..4ca67aa 100644
--- a/package.yaml
+++ b/package.yaml
@@ -48,7 +48,7 @@ default-extensions:
 dependencies:
   - base >=4.7 && <5
   - generics-sop
-  - web3
+  - web3-ethereum
 library:
   source-dirs: hs-contracts/src
   ghc-options: -Wall -Werror
diff --git a/pixura-contracts.cabal b/pixura-contracts.cabal
index b1bd549..a6fbd87 100644
--- a/pixura-contracts.cabal
+++ b/pixura-contracts.cabal
@@ -1,6 +1,6 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.34.4.
+-- This file has been generated from package.yaml by hpack version 0.34.7.
 --
 -- see: https://github.com/sol/hpack
 
@@ -91,5 +91,5 @@ library
   build-depends:
       base >=4.7 && <5
     , generics-sop
-    , web3
+    , web3-ethereum
   default-language: Haskell2010
diff --git a/stack.yaml b/stack.yaml
index bf1b1d4..c2e02f7 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -7,6 +7,18 @@ packages:
 allow-newer: true
 
 extra-deps:
-  - git: https://github.com/Pixura/hs-web3
+  - git: https://github.com/superrare/hs-web3
     commit: 0713a7664dcb768af311de7a9940906fa5c29f8a
+    subdirs:
+      - packages/bignum
+      - packages/crypto
+      - packages/ethereum
+      - packages/hexstring
+      - packages/ipfs
+      - packages/jsonrpc
+      - packages/polkadot
+      - packages/provider
+      - packages/scale
+      - packages/solidity
+      - packages/web3
   - relapse-1.0.0.0@sha256:b89ea23189e07f377be4e2a4deccf3d6ba7f547ed8ad77e27b35d78801efd81c