fix compilation hosts

Author: aleflm

contrib/guix/guix-build

@@ -73,11 +73,13 @@ mkdir -p "$VERSION_BASE"
 # Build directories should not exist
 ################
 
-# Default to building for all supported HOSTs (overridable by environment)
-# powerpc64le-linux-gnu currently disabled due non-determinism issues across build arches.
-export HOSTS="${HOSTS:-x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu riscv64-linux-gnu powerpc64-linux-gnu
+# x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu riscv64-linux-gnu
+# x86_64-w64-mingw32 x86_64-apple-darwin arm64-apple-darwin powerpc64-linux-gnu
+export HOSTS="${HOSTS:-x86_64-linux-gnu
                        x86_64-w64-mingw32
-                       x86_64-apple-darwin arm64-apple-darwin}"
+                       x86_64-apple-darwin
+                       aarch64-linux-gnu
+                       arm64-apple-darwin}"
 
 # Usage: distsrc_for_host HOST
 #