Add a udev rule (t480UsbWakeup) that arms USB remote-wakeup for a keyboard on the built-in xHCI controller (00:14.0), so pressing a key wakes the T480 from S3. The dock connects over the Thunderbolt-3 controller (3c:00.0), which powers down in S3 and cannot detect a cold replug, so dock-connected input cannot wake the machine after an unplug-triggered suspend; a built-in-port keyboard can. Match the keyboard by VID:PID since its USB bus path is unstable. Also wires up the logind lid-switch policy (suspend undocked, ignore docked) for the clamshell workflow.
20 lines
285 B
Nix
20 lines
285 B
Nix
{
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self,
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inputs,
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...
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}: {
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flake.nixosModules.t480Configuration = {...}: {
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networking = {
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hostName = "t480";
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};
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services.logind = {
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lidSwitch = "suspend";
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lidSwitchDocked = "ignore";
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};
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services.fwupd = {
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enable = true;
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};
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};
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}
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