1 files changed, 13 insertions, 7 deletions
diff --git a/nixpkgs/pkgs/applications/blockchains/polkadot/default.nix b/nixpkgs/pkgs/applications/blockchains/polkadot/default.nix
index e1b042aadbb6..d46117edc1da 100644
--- a/nixpkgs/pkgs/applications/blockchains/polkadot/default.nix
+++ b/nixpkgs/pkgs/applications/blockchains/polkadot/default.nix
@@ -11,13 +11,15 @@
 }:
 rustPlatform.buildRustPackage rec {
   pname = "polkadot";
-  version = "1.4.0";
+  version = "1.5.0";
 
   src = fetchFromGitHub {
     owner = "paritytech";
     repo = "polkadot-sdk";
-    rev = "v${version}";
-    hash = "sha256-Tblknr9nU6X4lKMW8ZPOo7jZ/MoE8e8G58NnLITzhxY=";
+    # NOTE: temporary tag with fix for building with nix
+    # `-nix` suffix should be removed in the next release
+    rev = "polkadot-v${version}-nix";
+    hash = "sha256-pjny1aw9l2m9t8VyUB+EaQaPtYPypC6WqOwAco1kxNU=";
 
     # the build process of polkadot requires a .git folder in order to determine
     # the git commit hash that is being built and add it to the version string.
@@ -41,12 +43,12 @@ rustPlatform.buildRustPackage rec {
   cargoLock = {
     lockFile = ./Cargo.lock;
     outputHashes = {
-      "ark-secret-scalar-0.0.2" = "sha256-rnU9+rf0POv4GuxKUp9Wv4/eNXi5gfGq+XhJLxpmSzU=";
-      "common-0.1.0" = "sha256-ru++KG2ZZqa/wDGnKF/VfWnazHRSpOAD0WYb7rHlpCU=";
-      "fflonk-0.1.0" = "sha256-MNvlePHQdY8DiOq6w7Hc1pgn7G58GDTeghCKHJdUy7E=";
+      "ark-secret-scalar-0.0.2" = "sha256-ytwKeUkiXIcwJLo9wpWSIjL4LBZJDbeED5Yqxso9l74=";
+      "common-0.1.0" = "sha256-9vTJNKsL6gK8MM8dUKrShEvL9Ac9YQg1q8iVE9+deak=";
+      "fflonk-0.1.0" = "sha256-PC7eJEOo/RN9Gk27CcTIyGMA9XZeFAJkO2FK02JVzN0=";
       "simple-mermaid-0.1.0" = "sha256-IekTldxYq+uoXwGvbpkVTXv2xrcZ0TQfyyE2i2zH+6w=";
       "sp-ark-bls12-381-0.4.2" = "sha256-nNr0amKhSvvI9BlsoP+8v6Xppx/s7zkf0l9Lm3DW8w8=";
-      "sp-crypto-ec-utils-0.4.1" = "sha256-cv2mr5K6mAKiACVzS7mPOIpoyt8iUfGZXsqVuiGXbL0=";
+      "sp-crypto-ec-utils-0.4.1" = "sha256-/Sw1ZM/JcJBokFE4y2mv/P43ciTL5DEm0PDG0jZvMkI=";
     };
   };
 
@@ -69,6 +71,10 @@ rustPlatform.buildRustPackage rec {
   buildInputs = lib.optionals stdenv.isLinux [ rust-jemalloc-sys-unprefixed ] ++
     lib.optionals stdenv.isDarwin [ Security SystemConfiguration ];
 
+  # NOTE: disable building `core`/`std` in wasm environment since rust-src isn't
+  # available for `rustc-wasm32`
+  WASM_BUILD_STD = 0;
+
   # NOTE: we need to force lld otherwise rust-lld is not found for wasm32 target
   CARGO_TARGET_WASM32_UNKNOWN_UNKNOWN_LINKER = "lld";
   PROTOC = "${protobuf}/bin/protoc";