nixos-hardware/gigabyte/b550/b550-fix-suspend.nix
2024-06-14 07:16:00 +00:00

36 lines
1.3 KiB
Nix

{ pkgs, lib, ... } :
{
systemd.services.bugfixSuspend-GPP0 = {
enable = lib.mkDefault true;
description = "Fix crash on wakeup from suspend/hibernate (b550 bugfix)";
unitConfig = {
Type = "oneshot";
};
serviceConfig = {
User = "root"; # root may not be necessary
# check for gppN, disable if enabled
# lifted from https://www.reddit.com/r/gigabyte/comments/p5ewjn/comment/ksbm0mb/ /u/Demotay
ExecStart = "-${pkgs.bash}/bin/bash -c 'if grep 'GPP0' /proc/acpi/wakeup | grep -q 'enabled'; then echo 'GPP0' > /proc/acpi/wakeup; fi'";
RemainAfterExit = "yes"; # required to not toggle when `nixos-rebuild switch` is ran
};
wantedBy = ["multi-user.target"];
};
systemd.services.bugfixSuspend-GPP8 = {
enable = lib.mkDefault true;
description = "Fix crash on wakeup from suspend/hibernate (b550 bugfix)";
unitConfig = {
Type = "oneshot";
};
serviceConfig = {
User = "root";
ExecStart = "-${pkgs.bash}/bin/bash -c 'if grep 'GPP8' /proc/acpi/wakeup | grep -q 'enabled'; then echo 'GPP8' > /proc/acpi/wakeup; fi'";
RemainAfterExit = "yes";
};
wantedBy = ["multi-user.target"];
};
}