From 72911b31cde976ece2f3df36edcca676e4a8b43c Mon Sep 17 00:00:00 2001
From: kilyanni <github@nkilian.org>
Date: Sun, 3 May 2026 01:53:53 +0200
Subject: [PATCH 1/4] subxt: rev -> tag

---
 pkgs/by-name/su/subxt/package.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/by-name/su/subxt/package.nix b/pkgs/by-name/su/subxt/package.nix
index 5a04072a41a2..fa507843d721 100644
--- a/pkgs/by-name/su/subxt/package.nix
+++ b/pkgs/by-name/su/subxt/package.nix
@@ -12,7 +12,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
   src = fetchFromGitHub {
     owner = "paritytech";
     repo = "subxt";
-    rev = "v${finalAttrs.version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-3yTX2H4T0nnA0Kh1Lx1/blK/Edd1ZOHQVEXiiOLxino=";
   };
 

From d9ee7d67f53f586272d196aaacea400b1882e0a6 Mon Sep 17 00:00:00 2001
From: kilyanni <github@nkilian.org>
Date: Sun, 3 May 2026 01:31:50 +0200
Subject: [PATCH 2/4] subxt: update meta, adopt

---
 pkgs/by-name/su/subxt/package.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/su/subxt/package.nix b/pkgs/by-name/su/subxt/package.nix
index fa507843d721..3116edd57d40 100644
--- a/pkgs/by-name/su/subxt/package.nix
+++ b/pkgs/by-name/su/subxt/package.nix
@@ -32,12 +32,16 @@ rustPlatform.buildRustPackage (finalAttrs: {
 
   meta = {
     homepage = "https://github.com/paritytech/subxt";
-    description = "Submit transactions to a substrate node via RPC";
+    description = "Subxt is a CLI tool for interacting with chains in the Polkadot network";
+    changelog = "https://github.com/paritytech/subxt/releases/tag/${finalAttrs.src.tag}";
     mainProgram = "subxt";
     license = with lib.licenses; [
       gpl3Plus
       asl20
     ];
-    maintainers = [ lib.maintainers.FlorianFranzen ];
+    maintainers = with lib.maintainers; [
+      FlorianFranzen
+      kilyanni
+    ];
   };
 })

From c0407c87aee1dc35a665063c8facda54138dab3e Mon Sep 17 00:00:00 2001
From: kilyanni <github@nkilian.org>
Date: Sun, 3 May 2026 01:34:26 +0200
Subject: [PATCH 3/4] subxt: drop stale cmake dep

---
 pkgs/by-name/su/subxt/package.nix | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/pkgs/by-name/su/subxt/package.nix b/pkgs/by-name/su/subxt/package.nix
index 3116edd57d40..c0921b95f301 100644
--- a/pkgs/by-name/su/subxt/package.nix
+++ b/pkgs/by-name/su/subxt/package.nix
@@ -2,7 +2,6 @@
   lib,
   rustPlatform,
   fetchFromGitHub,
-  cmake,
 }:
 
 rustPlatform.buildRustPackage (finalAttrs: {
@@ -24,9 +23,6 @@ rustPlatform.buildRustPackage (finalAttrs: {
     "subxt"
   ];
 
-  # Needed by wabt-sys
-  nativeBuildInputs = [ cmake ];
-
   # Requires a running substrate node
   doCheck = false;
 

From f663147035746fdc5d889ef77977bb0202f299db Mon Sep 17 00:00:00 2001
From: kilyanni <github@nkilian.org>
Date: Sun, 3 May 2026 01:31:24 +0200
Subject: [PATCH 4/4] subxt: 0.44.2 -> 0.50.0

---
 pkgs/by-name/su/subxt/package.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/su/subxt/package.nix b/pkgs/by-name/su/subxt/package.nix
index c0921b95f301..f2dad1fd6e10 100644
--- a/pkgs/by-name/su/subxt/package.nix
+++ b/pkgs/by-name/su/subxt/package.nix
@@ -6,16 +6,16 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "subxt";
-  version = "0.44.2";
+  version = "0.50.0";
 
   src = fetchFromGitHub {
     owner = "paritytech";
     repo = "subxt";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-3yTX2H4T0nnA0Kh1Lx1/blK/Edd1ZOHQVEXiiOLxino=";
+    hash = "sha256-nMal78+TYZ1f9X/YZhsqOsEIrjxhi9fEcevnQW8u97o=";
   };
 
-  cargoHash = "sha256-zJpzsPHK9Mq0KF0WvbBINxSQVr0m4Z5+M6/nFD8jiMg=";
+  cargoHash = "sha256-sqspcTwODoRzaaUSXT+2yPUTzUqcW1gNu0c1Lv9D1u0=";
 
   # Only build the command line client
   cargoBuildFlags = [