From 5e831ad15b31f50bdb4cda1c875af33b55ccf87e Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Wed, 1 Oct 2025 03:15:10 +0000
Subject: [PATCH 1/3] scotch: 7.0.9 -> 7.0.10

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

diff --git a/pkgs/by-name/sc/scotch/package.nix b/pkgs/by-name/sc/scotch/package.nix
index 9fafe1d1da77..e1977db4cf05 100644
--- a/pkgs/by-name/sc/scotch/package.nix
+++ b/pkgs/by-name/sc/scotch/package.nix
@@ -16,14 +16,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "scotch";
-  version = "7.0.9";
+  version = "7.0.10";
 
   src = fetchFromGitLab {
     domain = "gitlab.inria.fr";
     owner = "scotch";
     repo = "scotch";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-dbf18XdmDP0KgS4H4L7Wnam7kGF88yBcCvehYRRpHvA=";
+    hash = "sha256-qeMgTkoM/RDsZa0T6hmrDLbLuSeR8WNxllyHSlkMVzA=";
   };
 
   outputs = [
@@ -37,7 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
     (lib.cmakeBool "BUILD_PTSCOTCH" withPtScotch)
     # Prefix Scotch version of MeTiS routines
     (lib.cmakeBool "SCOTCH_METIS_PREFIX" true)
-    # building tests is broken with SCOTCH_METIS_PREFIX enabled in 7.0.9
+    # building tests is broken with SCOTCH_METIS_PREFIX enabled, at least since 7.0.9
     (lib.cmakeBool "ENABLE_TESTS" false)
   ];
 

From 03cba73633358c1a2f8a4d5afc36c6e34ac57dac Mon Sep 17 00:00:00 2001
From: Grimmauld <Grimmauld@grimmauld.de>
Date: Wed, 1 Oct 2025 10:44:05 +0200
Subject: [PATCH 2/3] scotch: add update script

---
 pkgs/by-name/sc/scotch/package.nix | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/pkgs/by-name/sc/scotch/package.nix b/pkgs/by-name/sc/scotch/package.nix
index e1977db4cf05..f98420c1e9de 100644
--- a/pkgs/by-name/sc/scotch/package.nix
+++ b/pkgs/by-name/sc/scotch/package.nix
@@ -12,6 +12,7 @@
   mpi,
   withPtScotch ? false,
   testers,
+  nix-update-script,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -58,15 +59,6 @@ stdenv.mkDerivation (finalAttrs: {
     mpi
   ];
 
-  passthru = {
-    tests = {
-      cmake-config = testers.hasCmakeConfigModules {
-        moduleNames = [ "SCOTCH" ];
-        package = finalAttrs.finalPackage;
-      };
-    };
-  };
-
   # SCOTCH provide compatibility with Metis/Parmetis interface.
   # We install the metis compatible headers to subdirectory to
   # avoid conflict with metis/parmetis.
@@ -75,6 +67,17 @@ stdenv.mkDerivation (finalAttrs: {
     mv $dev/include/{*metis,metisf}.h $dev/include/scotch
   '';
 
+  passthru = {
+    tests = {
+      cmake-config = testers.hasCmakeConfigModules {
+        moduleNames = [ "SCOTCH" ];
+        package = finalAttrs.finalPackage;
+      };
+    };
+
+    updateScript = nix-update-script { };
+  };
+
   meta = {
     description = "Graph and mesh/hypergraph partitioning, graph clustering, and sparse matrix ordering";
     longDescription = ''

From 36214220d7c4cc749d607ed8a50fc66a59275fb0 Mon Sep 17 00:00:00 2001
From: Grimmauld <Grimmauld@grimmauld.de>
Date: Wed, 1 Oct 2025 11:32:05 +0200
Subject: [PATCH 3/3] scotch: add musl to passthru.tests

---
 pkgs/by-name/sc/scotch/package.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/by-name/sc/scotch/package.nix b/pkgs/by-name/sc/scotch/package.nix
index f98420c1e9de..cdc572cbae56 100644
--- a/pkgs/by-name/sc/scotch/package.nix
+++ b/pkgs/by-name/sc/scotch/package.nix
@@ -12,6 +12,7 @@
   mpi,
   withPtScotch ? false,
   testers,
+  pkgsMusl ? { }, # default to empty set to avoid CI fails with allowVariants = false
   nix-update-script,
 }:
 
@@ -73,6 +74,7 @@ stdenv.mkDerivation (finalAttrs: {
         moduleNames = [ "SCOTCH" ];
         package = finalAttrs.finalPackage;
       };
+      musl = pkgsMusl.scotch or null;
     };
 
     updateScript = nix-update-script { };