From ef3ad6bbcf087d25b29921c5ff6c899fe8f55298 Mon Sep 17 00:00:00 2001
From: Hermes <hermes@lazyworkhorse.net>
Date: Thu, 18 Jun 2026 17:09:59 -0400
Subject: [PATCH] fix: disable Boost MPI for aarch64 cross-compile (no b2
 alternatives)

---
 flake.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/flake.nix b/flake.nix
index f939462..13edf25 100644
--- a/flake.nix
+++ b/flake.nix
@@ -69,6 +69,8 @@
           mesonFlags = (old.mesonFlags or []) ++ [ "-Dskip_gtk_tests=true" ];
         });
         hyprland = prev.hyprland.override { wrapRuntimeDeps = false; };
+        # Boost MPI cannot cross-compile for aarch64 (no b2 alternatives)
+        boost = prev.boost.override { useMpi = false; };
         xdg-desktop-portal-hyprland = prev.xdg-desktop-portal-hyprland.overrideAttrs (old: {
           preConfigure = (old.preConfigure or "") + ''
             cmakeFlags="$cmakeFlags -Dhyprwayland-scanner_DIR=${prev.buildPackages.hyprwayland-scanner}/lib/cmake/hyprwayland-scanner" 2>/dev/null || true