feat(packages): Add wasmd nix package

Author: EmilIvanichkovv

packages/wasmd/default.nix

@@ -0,0 +1,42 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  buildGoModule,
+  autoPatchelfHook,
+}:
+buildGoModule rec {
+  pname = "wasmd";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "CosmWasm";
+    repo = "wasmd";
+    rev = "d63bea442bedf5b3055f3821472c7e6cafc3d813";
+    sha256 = "sha256-hN7XJDoZ8El2tvwJnW67abhwg37e1ckFyreytN2AwZ0=";
+  };
+  proxyVendor = true;
+
+  subPackages = ["cmd/wasmd"];
+
+  buildInputs = [autoPatchelfHook];
+
+  postBuild = ''
+    mkdir -p "$out/lib"
+    cp "$GOPATH/pkg/mod/github.com/!cosm!wasm/[email protected]/api/libwasmvm.x86_64.so" "$out/lib"
+  '';
+
+  postInstall = ''
+    addAutoPatchelfSearchPath "$out/lib"
+    autoPatchelf -- "$out/bin"
+  '';
+
+  vendorSha256 = "sha256-4vW1+vGOwbaE6fVXtHjKMheX9UpiY7WVh7QCC57QQUM=";
+  doCheck = false;
+  meta = with lib; {
+    description = "Basic cosmos-sdk app with web assembly smart contracts";
+    homepage = "https://github.com/CosmWasm/wasmd";
+    license = licenses.asl20;
+    maintainers = with maintainers; [];
+  };
+}