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-rw-r--r--makefu/2configs/remote-build/arm-emulation.nix25
1 files changed, 25 insertions, 0 deletions
diff --git a/makefu/2configs/remote-build/arm-emulation.nix b/makefu/2configs/remote-build/arm-emulation.nix
new file mode 100644
index 000000000..dbef25222
--- /dev/null
+++ b/makefu/2configs/remote-build/arm-emulation.nix
@@ -0,0 +1,25 @@
+{ pkgs, ... }:
+let qemu-arm-static = pkgs.stdenv.mkDerivation {
+ name = "qemu-arm-static";
+ src = builtins.fetchurl {
+ url = "https://github.com/multiarch/qemu-user-static/releases/download/v6.1.0-8/qemu-arm-static";
+ sha256 = "06344d77d4f08b3e1b26ff440cb115179c63ca8047afb978602d7922a51231e3";
+ };
+ dontUnpack = true;
+ installPhase = "install -D -m 0755 $src $out/bin/qemu-arm-static";
+};
+in {
+ # Enable binfmt emulation of extra binary formats (armv7l-linux, for exmaple).
+ boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
+ boot.binfmt.registrations.arm = {
+ interpreter = "${qemu-arm-static}/bin/qemu-arm-static";
+ magicOrExtension = ''\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00'';
+ mask = ''\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\x00\xff\xfe\xff\xff\xff'';
+ };
+
+ # Define additional settings for nix.
+ nix.extraOptions = ''
+ extra-platforms = armv7l-linux
+ '';
+ nix.sandboxPaths = [ "/run/binfmt/arm=${qemu-arm-static}/bin/qemu-arm-static" ];
+}