{ config, lib, pkgs, ... }: # https://github.com/NixOS/aarch64-build-box/pull/133 { config = lib.mkIf ( lib.hasPrefix "build" config.networking.hostName && pkgs.stdenv.hostPlatform.system == "aarch64-linux" ) { boot.kernelParams = [ "compat_uts_machine=armv7l" ]; boot.kernelPatches = [ { patch = pkgs.fetchpatch { name = "compat_uts_machine.patch"; url = "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/jammy/patch/?id=c1da50fa6eddad313360249cadcd4905ac9f82ea"; hash = "sha256-357+EzMLLt7IINdH0ENE+VcDXwXJMo4qiF/Dorp2Eyw="; }; } ]; nix.settings.extra-platforms = [ "armv7l-linux" ]; }; }