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39 lines
1.6 KiB
Nix
39 lines
1.6 KiB
Nix
# There is apparently a bug that affects Framework computers that causes black
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# screen on resume from sleep or hibernate with kernel version 6.11. Framework
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# have published a workaround; this applies that workaround.
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#
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# https://fosstodon.org/@frameworkcomputer/113406887743149089
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# https://github.com/FrameworkComputer/linux-docs/blob/main/hibernation/kernel-6-11-workarounds/suspend-hibernate-bluetooth-workaround.md#workaround-for-suspendhibernate-black-screen-on-resume-kernel-611
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{
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config,
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lib,
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pkgs,
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...
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# TODO: drop this if linux 6.11 goes EOL
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}: lib.mkIf ((config.boot.kernelPackages.kernelAtLeast "6.11") && (config.boot.kernelPackages.kernelOlder "6.12")) {
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systemd.services = {
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bluetooth-rfkill-suspend = {
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description = "Soft block Bluetooth on suspend/hibernate";
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before = ["sleep.target"];
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unitConfig.StopWhenUnneeded = true;
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${pkgs.util-linux}/bin/rfkill block bluetooth";
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ExecStartPost = "${pkgs.coreutils}/bin/sleep 3";
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RemainAfterExit = true;
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};
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wantedBy = ["suspend.target" "hibernate.target" "suspend-then-hibernate.target"];
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};
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bluetooth-rfkill-resume = {
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description = "Unblock Bluetooth on resume";
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after = ["suspend.target" "hibernate.target" "suspend-then-hibernate.target"];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${pkgs.util-linux}/bin/rfkill unblock bluetooth";
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};
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wantedBy = ["suspend.target" "hibernate.target" "suspend-then-hibernate.target"];
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};
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};
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}
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