From fe02b1d3cd975e05ed7a61a6d29520602dc97287 Mon Sep 17 00:00:00 2001
From: Yifei Sun <ysun@hey.com>
Date: Wed, 17 Jun 2026 21:34:05 +0200
Subject: [PATCH] coqPackages.hydra-battles: modernize mkCoqDerivation release
 hash format

---
 pkgs/development/coq-modules/hydra-battles/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/coq-modules/hydra-battles/default.nix b/pkgs/development/coq-modules/hydra-battles/default.nix
index f3cfcc7888c9..c5ff49fc8d7c 100644
--- a/pkgs/development/coq-modules/hydra-battles/default.nix
+++ b/pkgs/development/coq-modules/hydra-battles/default.nix
@@ -11,10 +11,10 @@
   pname = "hydra-battles";
   owner = "coq-community";
 
-  release."0.4".sha256 = "1f7pc4w3kir4c9p0fjx5l77401bx12y72nmqxrqs3qqd3iynvqlp";
-  release."0.5".sha256 = "121pcbn6v59l0c165ha9n00whbddpy11npx2y9cn7g879sfk2nqk";
-  release."0.6".sha256 = "1dri4sisa7mhclf8w4kw7ixs5zxm8xyjr034r1377p96rdk3jj0j";
-  release."0.9".sha256 = "sha256-wlK+154owQD/03FB669KCjyQlL2YOXLCi0KLSo0DOwc=";
+  release."0.4".hash = "sha256:1f7pc4w3kir4c9p0fjx5l77401bx12y72nmqxrqs3qqd3iynvqlp";
+  release."0.5".hash = "sha256:121pcbn6v59l0c165ha9n00whbddpy11npx2y9cn7g879sfk2nqk";
+  release."0.6".hash = "sha256:1dri4sisa7mhclf8w4kw7ixs5zxm8xyjr034r1377p96rdk3jj0j";
+  release."0.9".hash = "sha256-wlK+154owQD/03FB669KCjyQlL2YOXLCi0KLSo0DOwc=";
   releaseRev = (v: "v${v}");
 
   inherit version;