From d97218b7d4c4c46c10d73155657356189562e809 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Silva?= <andrerfosilva@gmail.com>
Date: Wed, 1 Apr 2026 09:09:39 +0100
Subject: [PATCH] polkadot: 2509-1 -> 2603

---
 pkgs/by-name/po/polkadot/package.nix          | 16 +++++++++-------
 pkgs/by-name/po/polkadot/picosimd-0.9.3.patch | 16 ++++++++++++++++
 2 files changed, 25 insertions(+), 7 deletions(-)
 create mode 100644 pkgs/by-name/po/polkadot/picosimd-0.9.3.patch

diff --git a/pkgs/by-name/po/polkadot/package.nix b/pkgs/by-name/po/polkadot/package.nix
index 182ccc2d41b9..61d21a165368 100644
--- a/pkgs/by-name/po/polkadot/package.nix
+++ b/pkgs/by-name/po/polkadot/package.nix
@@ -5,25 +5,22 @@
   openssl,
   pkg-config,
   protobuf,
-  rocksdb_8_3,
+  rocksdb,
   rust-jemalloc-sys-unprefixed,
   rustPlatform,
   rustc,
   stdenv,
 }:
 
-let
-  rocksdb = rocksdb_8_3;
-in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "polkadot";
-  version = "2509-1";
+  version = "2603";
 
   src = fetchFromGitHub {
     owner = "paritytech";
     repo = "polkadot-sdk";
     rev = "polkadot-stable${finalAttrs.version}";
-    hash = "sha256-XisQA5WNmFaFfY7T4EMcwlOD8FUfAjmLDV7NSWsh3vA=";
+    hash = "sha256-vm8WUeIkgulCq9nwqQZsA5VHVv3vMEo66UNdHEhtmHY=";
 
     # 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.
@@ -44,7 +41,12 @@ rustPlatform.buildRustPackage (finalAttrs: {
     rm .git_commit
   '';
 
-  cargoHash = "sha256-QqtLr6SvJGYrY0wGZw196amrGqLZg/Nea+QTYM1RzIs=";
+  cargoPatches = [
+    # make picosimd compile on nix (https://github.com/koute/picosimd/pull/3)
+    ./picosimd-0.9.3.patch
+  ];
+
+  cargoHash = "sha256-Da18rlsU8s045AzI3dZ6EhYm+CCAQFygrvVCZhudVaY=";
 
   buildType = "production";
   buildAndTestSubdir = "polkadot";
diff --git a/pkgs/by-name/po/polkadot/picosimd-0.9.3.patch b/pkgs/by-name/po/polkadot/picosimd-0.9.3.patch
new file mode 100644
index 000000000000..f2aca0adcf8f
--- /dev/null
+++ b/pkgs/by-name/po/polkadot/picosimd-0.9.3.patch
@@ -0,0 +1,16 @@
+diff --git a/Cargo.lock b/Cargo.lock
+index 966130af88..00710f9652 100644
+--- a/Cargo.lock
++++ b/Cargo.lock
+@@ -15086,9 +15086,9 @@ dependencies = [
+ 
+ [[package]]
+ name = "picosimd"
+-version = "0.9.2"
++version = "0.9.3"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "af35c838647fef3d6d052e27006ef88ea162336eee33063c50a63f163c18cdeb"
++checksum = "3f8cf1ae70818c6476eb2da0ac8f3f55ecdea41a7aa16824ea6efc4a31cccf41"
+ 
+ [[package]]
+ name = "pin-project"