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108 lines
3.2 KiB
108 lines
3.2 KiB
# This is a custom file for a surface.
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{ config, lib, pkgs, modulesPath, ... }:
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{
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environment.systemPackages = with pkgs; [
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obs-studio
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rnote
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xournalpp
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];
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# Set an usable key configuration: Ctrl at capslock, Win at Alt, Alt at Ctrl
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services.xserver.displayManager.sessionCommands =''
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${pkgs.xorg.xmodmap}/bin/xmodmap "${pkgs.writeText "xkb-layout" ''
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!
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! Swap Caps_Lock and Control_L
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!
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remove Lock = Caps_Lock
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remove Control = Control_L
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! keysym Control_L = Caps_Lock
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keysym Control_L = Mode_switch
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keysym Caps_Lock = Control_L
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add Lock = Caps_Lock
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add Control = Control_L
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! map arrows to more ergonomic position
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keycode 43 = h H Left
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keycode 44 = j J Down
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keycode 45 = k K Up
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keycode 46 = l L Right
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''}"
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'';
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# add pulseaudio support to manage audio
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hardware.pulseaudio.enable = true;
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# next sleep & wake is code from: https://github.com/hpfr/system/blob/2e5b3b967b0436203d7add6adbd6b6f55e87cf3c/hosts/linux-surface.nix
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systemd.services = {
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surface-sleep = {
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enable = lib.versionOlder config.boot.kernelPackages.kernel.version "5.4";
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before = [ "suspend.target" ];
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wantedBy = [ "suspend.target" ];
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serviceConfig.Type = "oneshot";
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path = with pkgs; [ procps kmod bluez ];
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script = ''
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# Disable bluetooth if no device is connected
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if ps cax | grep bluetoothd && ! bluetoothctl info; then
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bluetoothctl power off
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fi
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## Disable bluetooth regardless if devices are connected (see notes below)
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# if ps cax | grep bluetoothd; then
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# bluetoothctl power off
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# fi
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## > Remove IPTS from ME side
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modprobe -r ipts_surface
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modprobe -r intel_ipts
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# modprobe -r mei_hdcp
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modprobe -r mei_me
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modprobe -r mei
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## > Remove IPTS from i915 side
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for i in $(find /sys/kernel/debug/dri -name i915_ipts_cleanup); do
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echo 1 > $i
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done
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'';
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};
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surface-wake = {
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enable = lib.versionOlder config.boot.kernelPackages.kernel.version "5.4";
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after = [ "post-resume.target" ];
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wantedBy = [ "post-resume.target" ];
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serviceConfig.Type = "oneshot";
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path = with pkgs; [ procps kmod bluez ];
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script = ''
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## > Load IPTS from i915 side
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for i in $(find /sys/kernel/debug/dri -name i915_ipts_init); do
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echo 1 > $i
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done
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## > Load IPTS from ME side
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modprobe mei
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modprobe mei_me
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# modprobe mei_hdcp
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modprobe intel_ipts
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modprobe ipts_surface
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# Restart bluetooth
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if ps cax | grep bluetoothd; then
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bluetoothctl power on
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fi
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'';
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};
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};
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## NOTES:
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# Susspend issue:
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# https://github.com/linux-surface/linux-surface/wiki/Known-Issues-and-FAQ#suspend-aka-sleep-vs-lid-closingopening-events
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# run:
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# > sudo modprobe -r surface_gpe
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# and:
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# > sudo bash -c 'echo -e "\n# Blacklisting lid vs. suspend issue module\nblacklist surface_gpe" >> /etc/modprobe.d/blacklist.conf'
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#
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# Now folding the keyboard to the screen will not suspend and brick the
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# session, but you will need to manually suspend the session if saving battery
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# is desired.
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}
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