jungle/m/common/base/boot.nix
Rodrigo Arias Mallo e3985b28a0 Allow ptrace to any process of the same user
Allows users to attach GDB to their own processes, without requiring
running the program with GDB from the start.
2024-07-17 13:23:45 +02:00

44 lines
1.1 KiB
Nix

{ lib, pkgs, ... }:
{
# Use the GRUB 2 boot loader.
boot.loader.grub.enable = true;
# Enable GRUB2 serial console
boot.loader.grub.extraConfig = ''
serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1
terminal_input --append serial
terminal_output --append serial
'';
# Enable serial console
boot.kernelParams = [
"console=tty1"
"console=ttyS0,115200"
];
boot.kernel.sysctl = {
"kernel.perf_event_paranoid" = lib.mkDefault "-1";
# Allow ptracing (i.e. attach with GDB) any process of the same user, see:
# https://www.kernel.org/doc/Documentation/security/Yama.txt
"kernel.yama.ptrace_scope" = "0";
};
boot.kernelPackages = pkgs.linuxPackages_latest;
#boot.kernelPatches = lib.singleton {
# name = "osnoise-tracer";
# patch = null;
# extraStructuredConfig = with lib.kernel; {
# OSNOISE_TRACER = yes;
# HWLAT_TRACER = yes;
# };
#};
boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "ehci_pci" "nvme" "usbhid" "sd_mod" ];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ "kvm-intel" ];
boot.extraModulePackages = [ ];
}