{ pkgs, ... }: { boot = { loader = { efi.canTouchEfiVariables = true; grub = { enable = true; efiSupport = true; device = "nodev"; }; }; # otherwise /tmp is on disk. This *may* be problematic as nix # builds in /tmp but I think my swap is large enough... tmp.useTmpfs = true; kernelPackages = pkgs.linuxPackages_6_13; kernel.sysctl."kernel.sysrq" = 1; initrd.systemd.network.wait-online.enable = false; }; }