295 lines
7 KiB
Nix
295 lines
7 KiB
Nix
{ config, pkgs, lib, ... }: {
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imports = [
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./hardware-configuration.nix
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];
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# Bootloader - standard UEFI setup
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boot.loader = {
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systemd-boot.enable = true;
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efi.canTouchEfiVariables = true;
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timeout = 3;
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};
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# Use latest kernel for better hardware support
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boot.kernelPackages = pkgs.linuxPackages_latest;
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# Kernel parameters for ThinkPad
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boot.kernelParams = [
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# Better power management
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"i915.enable_psr=1"
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"i915.enable_fbc=1"
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# Disable GPU power management debugging
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"drm.debug=0"
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];
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# Enable firmware updates
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services.fwupd.enable = true;
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# Hardware support for ThinkPad P14s Gen 2 Intel
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hardware = {
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enableRedistributableFirmware = true;
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cpu.intel.updateMicrocode = true;
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# Graphics configuration
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graphics = {
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enable = true;
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enable32Bit = true;
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extraPackages = with pkgs; [
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intel-media-driver # LIBVA_DRIVER_NAME=iHD
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vaapiIntel # LIBVA_DRIVER_NAME=i965 (older but sometimes works better)
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vaapiVdpau
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libvdpau-va-gl
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];
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};
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# NVIDIA configuration (T500)
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nvidia = {
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# Modesetting is required for PRIME
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modesetting.enable = true;
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# Power management (experimental but useful for laptops)
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powerManagement.enable = true;
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powerManagement.finegrained = true;
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# Use proprietary driver (open source doesn't support T500 well)
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open = false;
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# Enable nvidia-settings application
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nvidiaSettings = true;
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# Use production driver (more stable than latest)
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package = config.boot.kernelPackages.nvidiaPackages.production;
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# PRIME Offload configuration (better battery life)
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prime = {
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offload = {
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enable = true;
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enableOffloadCmd = true; # Provides nvidia-offload command
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};
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# Bus IDs - MUST be verified after installation with:
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# lspci | grep -E 'VGA|3D'
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# These are typical values but may differ
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intelBusId = "PCI:0:2:0";
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nvidiaBusId = "PCI:1:0:0";
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};
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};
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# Bluetooth support
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bluetooth = {
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enable = true;
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powerOnBoot = false; # Save battery
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settings = {
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General = {
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Enable = "Source,Sink,Media,Socket";
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};
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};
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};
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};
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# Network configuration
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networking = {
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hostName = "thinkpad";
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networkmanager = {
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enable = true;
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wifi.powersave = true;
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};
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firewall.enable = false;
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};
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# Time zone and localization
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time.timeZone = "Europe/Copenhagen";
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i18n.defaultLocale = "en_US.UTF-8";
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# Sound configuration with PipeWire (better than PulseAudio)
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services.pulseaudio.enable = false;
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security.rtkit.enable = true;
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services.pipewire = {
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enable = true;
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alsa.enable = true;
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alsa.support32Bit = true;
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pulse.enable = true;
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jack.enable = true;
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};
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# KDE Plasma Desktop Environment
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services.xserver = {
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enable = true;
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# Video drivers
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videoDrivers = [ "modesetting" "nvidia" ];
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# Keyboard layout
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xkb = {
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layout = "us";
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variant = "";
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};
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};
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# Display manager
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services.displayManager.sddm = {
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enable = true;
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wayland.enable = true;
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};
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# Desktop environment
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services.desktopManager.plasma6.enable = true;
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# Touchpad configuration
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services.libinput = {
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enable = true;
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touchpad = {
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naturalScrolling = true;
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tapping = true;
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disableWhileTyping = true;
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accelProfile = "adaptive";
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};
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};
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# Power management for laptops
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powerManagement = {
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enable = true;
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powertop.enable = true;
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};
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# TLP for advanced power management
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services.power-profiles-daemon.enable = false; # Conflicts with TLP
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services.tlp = {
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enable = true;
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settings = {
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# CPU power management
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CPU_SCALING_GOVERNOR_ON_AC = "performance";
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CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
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CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
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CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
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# Intel GPU power management
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INTEL_GPU_MIN_FREQ_ON_AC = 300;
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INTEL_GPU_MIN_FREQ_ON_BAT = 300;
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INTEL_GPU_MAX_FREQ_ON_AC = 1300;
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INTEL_GPU_MAX_FREQ_ON_BAT = 900;
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INTEL_GPU_BOOST_FREQ_ON_AC = 1300;
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INTEL_GPU_BOOST_FREQ_ON_BAT = 1100;
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# ThinkPad battery charge thresholds (preserve battery health)
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START_CHARGE_THRESH_BAT0 = 75;
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STOP_CHARGE_THRESH_BAT0 = 80;
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# PCIe power management
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RUNTIME_PM_ON_AC = "on";
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RUNTIME_PM_ON_BAT = "auto";
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# Disable Bluetooth on battery to save power
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DEVICES_TO_DISABLE_ON_BAT_NOT_IN_USE = "bluetooth";
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};
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};
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# Thermal management
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services.thermald.enable = true;
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# ThinkPad specific: thinkfan for better fan control
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services.thinkfan = {
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enable = true;
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levels = [
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[0 0 42]
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[1 40 47]
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[2 45 52]
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[3 50 57]
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[4 55 62]
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[5 60 72]
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[7 70 82]
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[127 80 32767]
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];
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};
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# Enable CUPS for printing
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services.printing.enable = true;
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# SSH service
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services.openssh = {
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enable = true;
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settings = {
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PermitRootLogin = "no";
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PasswordAuthentication = false;
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KbdInteractiveAuthentication = false;
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};
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};
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# User account
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users.users.yanlin = {
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isNormalUser = true;
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description = "yanlin";
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extraGroups = [ "networkmanager" "wheel" "video" "audio" "input" ];
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shell = pkgs.zsh;
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hashedPassword = "$6$8NUV0JK33hs3XBYe$osnYKzENDLYHQEpj8Z5F6ECpLdc8Y3RZcVGxQ0bc/6DepTwugAkfX8h6ItI01dJyk8RstiGsWVVCKGwXaL.sN.";
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openssh.authorizedKeys.keys = [
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIG35m0DgTrEOAM+1wAlYZ8mvLelNTcx65cFccGPQcxmo yanlin@imac"
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];
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};
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# Enable sudo for wheel group
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security.sudo.wheelNeedsPassword = false;
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# System packages
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environment.systemPackages = with pkgs; [
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# Essential tools
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vim
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git
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wget
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curl
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htop
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btop
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neofetch
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tree
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unzip
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# Development tools
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tmux
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zsh
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home-manager
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# KDE/Plasma utilities
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kdePackages.kate
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kdePackages.konsole
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kdePackages.spectacle
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kdePackages.filelight
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kdePackages.ark
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# System utilities
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pciutils
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usbutils
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lshw
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inxi
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# GPU monitoring
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nvtopPackages.nvidia
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intel-gpu-tools
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# Laptop utilities
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brightnessctl
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acpi
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powertop
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s-tui # Stress test and monitoring
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# ThinkPad specific
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lm_sensors # Temperature monitoring
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];
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# Enable zsh
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programs.zsh.enable = true;
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# Enable experimental features
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nix.settings.experimental-features = [ "nix-command" "flakes" ];
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# Allow unfree packages (needed for NVIDIA drivers)
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nixpkgs.config.allowUnfree = true;
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# Laptop-specific services
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services.acpid.enable = true;
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services.upower.enable = true;
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# This value determines the NixOS release from which the default
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# settings for stateful data, like file locations and database versions
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# on your system were taken.
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system.stateVersion = "24.05";
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}
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