From 34d618b3553f6fbe1dafd4e17b2542c8b1e448ef Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Sun, 16 Jun 2024 10:20:19 +0200
Subject: [PATCH] cimg: fix hash

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

diff --git a/pkgs/by-name/ci/cimg/package.nix b/pkgs/by-name/ci/cimg/package.nix
index d17ee340dd4f..1314c3723466 100644
--- a/pkgs/by-name/ci/cimg/package.nix
+++ b/pkgs/by-name/ci/cimg/package.nix
@@ -12,8 +12,8 @@ stdenv.mkDerivation (finalAttrs: {
   src = fetchFromGitHub {
     owner = "GreycLab";
     repo = "CImg";
-    rev = "v.${finalAttrs.version}";
-    hash = "sha256-IHWBvPEl0RN/0j8FaeAhlzWPeitC3bBgUCAj49aPLpw=";
+    rev = "refs/tags/v.${finalAttrs.version}";
+    hash = "sha256-BnDS1n1aIQh9HJZeZv0hR7vo2l6Kf9B/11fYFbb/cpQ=";
   };
 
   outputs = [ "out" "doc" ];