From 41b59d27e4840cf033739b670be609b5dade41b2 Mon Sep 17 00:00:00 2001
From: Mauricio Collares <mauricio@collares.org>
Date: Fri, 23 Sep 2022 00:15:40 -0300
Subject: [PATCH] sage: import gap update patch

---
 pkgs/applications/science/math/sage/env-locations.nix | 2 +-
 pkgs/applications/science/math/sage/sage-src.nix      | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/science/math/sage/env-locations.nix b/pkgs/applications/science/math/sage/env-locations.nix
index 45a4799d1a03..1f8b33f68738 100644
--- a/pkgs/applications/science/math/sage/env-locations.nix
+++ b/pkgs/applications/science/math/sage/env-locations.nix
@@ -35,7 +35,7 @@ writeTextFile rec {
     export GRAPHS_DATA_DIR='${graphs}/share/graphs'
     export ELLCURVE_DATA_DIR='${elliptic_curves}/share/ellcurves'
     export POLYTOPE_DATA_DIR='${polytopes_db}/share/reflexive_polytopes'
-    export GAP_ROOT_DIR='${gap}/share/gap/build-dir'
+    export GAP_ROOT_DIR='${gap}/share/gap'
     export ECLDIR='${maxima.lisp-compiler}/lib/${maxima.lisp-compiler.pname}-${maxima.lisp-compiler.version}/'
     export COMBINATORIAL_DESIGN_DATA_DIR="${combinatorial_designs}/share/combinatorial_designs"
     export CREMONA_MINI_DATA_DIR="${elliptic_curves}/share/cremona"
diff --git a/pkgs/applications/science/math/sage/sage-src.nix b/pkgs/applications/science/math/sage/sage-src.nix
index 6cdb7919d9ea..e1d7d283dc2d 100644
--- a/pkgs/applications/science/math/sage/sage-src.nix
+++ b/pkgs/applications/science/math/sage/sage-src.nix
@@ -130,6 +130,14 @@ stdenv.mkDerivation rec {
       rev = "2816dbacb342398a23bb3099e20c92c8020ab0fa";
       sha256 = "sha256-tCOsMxXwPkRg3FJGVvTqDzlWdra78UfDY6nci0Nr9GI=";
     })
+
+    # https://trac.sagemath.org/ticket/34391
+    (fetchSageDiff {
+      name = "gap-4.12-upgrade.patch";
+      base = "9.8.beta2";
+      rev = "eb8cd42feb58963adba67599bf6e311e03424328";
+      sha256 = "sha256-0dKewOZe2n3PqSdxCJt18FkqwTdrD0VA5MXAMiTW8Tw=";
+    })
   ];
 
   patches = nixPatches ++ bugfixPatches ++ packageUpgradePatches;