From 6034ad7ff1c417de810141a458d4803d283b6bc8 Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Thu, 16 Apr 2026 19:48:31 +0000
Subject: [PATCH] lammps-mpi: 22Jul2025_update3 -> 22Jul2025_update4

---
 pkgs/by-name/la/lammps/package.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/la/lammps/package.nix b/pkgs/by-name/la/lammps/package.nix
index 2b98bbfbd5d6..66715d1eeaf5 100644
--- a/pkgs/by-name/la/lammps/package.nix
+++ b/pkgs/by-name/la/lammps/package.nix
@@ -49,14 +49,14 @@
 stdenv.mkDerivation (finalAttrs: {
   # LAMMPS has weird versioning convention. Updates should go smoothly with:
   # nix-update --commit lammps --version-regex 'stable_(.*)'
-  version = "22Jul2025_update3";
+  version = "22Jul2025_update4";
   pname = "lammps";
 
   src = fetchFromGitHub {
     owner = "lammps";
     repo = "lammps";
     rev = "stable_${finalAttrs.version}";
-    hash = "sha256-W1fy7RctSpYeQr1hAwKtrerISaQw8JAvCSJaaQicYMc=";
+    hash = "sha256-QH63nh7J3NjfdfpN7J96Q+9ZGqj8cA0YwEmgTuBbGmg=";
   };
   preConfigure = ''
     cd cmake