59 lines
1.6 KiB
Nix
59 lines
1.6 KiB
Nix
{
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lib,
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config,
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pkgs,
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...
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}:
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let
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thunderboltDevices = ''
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THUNDERBOLT_DEVICES="$(${pkgs.pciutils}/bin/lspci -D | ${pkgs.gnugrep}/bin/grep -i thunderbolt | cut --delimiter=' ' --fields=1)"
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'';
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forceThunderboltOnScript = pkgs.writeScriptBin "force-thunderbolt-power-on" ''
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#!${pkgs.stdenv.shell}
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${thunderboltDevices}
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echo "Force PCI power on all thunderbolt devices"
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for DEVICE in $THUNDERBOLT_DEVICES; do
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echo 'on' > "/sys/bus/pci/devices/$DEVICE/power/control"
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done
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'';
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thunderboltDockRestart = pkgs.writeScriptBin "thunderbolt-dock-restart" ''
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#!${pkgs.stdenv.shell}
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${thunderboltDevices}
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echo "Force PCI remove on all thunderbolt devices"
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for DEVICE in $THUNDERBOLT_DEVICES; do
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echo 1 > /sys/bus/pci/devices/$DEVICE/remove
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echo "Dropped device $DEVICE"
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done
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echo 'Please re-plug the dock and confirm [enter]'
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read
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echo 'Rescanning PCI devices...'
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echo 1 > /sys/bus/pci/rescan
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echo 'Done.'
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'';
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in
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{
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options.dotfiles.hardware.amd-desktop.enable =
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lib.mkEnableOption "Enable AMD Desktop Setup Support";
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config = lib.mkIf config.dotfiles.hardware.amd-desktop.enable {
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dotfiles.hardware.ecc-memory.enable = true;
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boot.kernelParams = [ "acpi_enforce_resources=lax" ];
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# The Thunderbolt card in combination with a Thinkpad Dock has power issues after suspend and boot.
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# These scripts help with some cases.
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environment.systemPackages = [ thunderboltDockRestart ];
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powerManagement.powerUpCommands = "${forceThunderboltOnScript}/bin/force-thunderbolt-power-on";
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nix.settings.max-jobs = lib.mkDefault 24;
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};
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}
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