Hardware/Razer: Difference between revisions

hardware.openrazer.enable = true;

environment.systemPackages = with pkgs; [

  openrazer-daemon

];

environment.systemPackages = with pkgs; [

  polychromatic

];

services.xserver.videoDrivers = [ "nvidia" ];

hardware.opengl.enable = true;

hardware.nvidia = {

  package = config.boot.kernelPackages.nvidiaPackages.beta;

  powerManagement.enable = true;

  modesetting.enable = true;

  prime = {

    sync.enable = true;

    nvidiaBusId = "PCI:1:0:0";

    intelBusId = "PCI:0:2:0";

nixpkgs.config = {

  allowUnfree = true;

  packageOverrides = pkgs: {

    stable = import <nixos-stable> { config = config.nixpkgs.config; };

    unstable = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/nixos-unstable.tar.gz") { config = config.nixpkgs.config; };

# updates the whole kernel to unstable so you have the correct drivers.

boot.kernelPackages = pkgs.unstable.linuxPackages;

# overrides the openrazer-daemon that the harware.openrazer.enable starts

nixpkgs.overlays = [

  (final: prev: {

    openrazer-daemon = pkgs.unstable.openrazer-daemon;

  })

];

environment.systemPackages = with pkgs; [

  unstable.polychromatic

   # alternatively:

];

# Razer usb reset. Since it disables somehow on boot.

systemd.services."usb-reset" = {

  enable = true;

  description = "Resets usb port for my Razer Keyboard";

  after = ["multi-user.target"];

  serviceConfig = {

      User = "root";

      Type = "simple";

      ExecStart = pkgs.writeShellScript "unit-restart-usb-controller" ''

        #!/usr/bin/env bash

        # Resets all USB host controllers of the system.

        # This is useful in case one stopped working

        # due to a faulty device having been connected to it.

        base="/sys/bus/pci/drivers"

        sleep_secs="1"

        # This might find a sub-set of these:

        # * 'ohci_hcd' - USB 3.0

        # * 'ehci-pci' - USB 2.0

        # * 'xhci_hcd' - USB 3.0

        echo "Looking for USB standards ..."

        for usb_std in "$base/"?hci[-_]?c*

        do

            echo "* USB standard '$usb_std' ..."

            for dev_path in "$usb_std/"*:*

            do

                dev="$(basename "$dev_path")"

                echo "  - Resetting device '$dev' ..."

                printf '%s' "$dev" | tee "$usb_std/unbind" > /dev/null

                sleep "$sleep_secs"

                printf '%s' "$dev" | tee "$usb_std/bind" > /dev/null

                echo "    done."

            done

            echo "  done."

        done

        echo "done."

      '';

      KillMode = "process";

      Restart = "on-failure";