45 lines
1.2 KiB
Nix
45 lines
1.2 KiB
Nix
{ lib, pkgs, ... }:
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{
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imports = [
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../../../../lenovo/thinkpad/z
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];
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# Kernel 6.4 is required for the Ryzen 7040 series
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boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "6.4") (lib.mkDefault pkgs.linuxPackages_latest);
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systemd.services = {
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# Modified from Arch Wiki
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"touchpad-fix" = {
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enable = lib.mkDefault true;
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description = "I2C HID devices can fail to initialize so try to reload";
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unitConfig = {
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Type = "oneshot";
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};
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serviceConfig = {
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User = "root";
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};
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wantedBy = [ "multi-user.target" ];
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after = [ "multi-user.target" ];
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script = ''
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count=0
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while true; do
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${lib.getExe pkgs.libinput} list-devices | ${lib.getExe pkgs.gnugrep} --quiet SNSL && break
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count=$((count + 1))
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if test $count -ge 5; then
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echo "Touchpad not read after $count attempts"
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break
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fi
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echo "Touchpad not ready; attempt $count to reload"
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${pkgs.kmod}/bin/rmmod i2c_hid_acpi
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${pkgs.kmod}/bin/modprobe i2c_hid_acpi
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sleep $((2 + (count * 3)))
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done
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'';
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};
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};
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}
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