139 lines
2.9 KiB
Nix
139 lines
2.9 KiB
Nix
{
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config,
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pkgs,
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modulesPath,
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nixos-hardware,
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...
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}:
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{
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imports = [
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(modulesPath + "/installer/scan/not-detected.nix")
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nixos-hardware.nixosModules.lenovo-thinkpad-t550
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];
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boot = {
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loader.systemd-boot = {
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enable = true;
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# signed = true;
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# signing-key = "${cfg.secretPath}/secureboot/db.key";
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# signing-certificate = "${cfg.secretPath}/secureboot/db.crt";
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};
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loader.efi.canTouchEfiVariables = true;
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tmp = {
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cleanOnBoot = true;
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};
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supportedFilesystems = [ "btrfs" ];
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blacklistedKernelModules = [ "uvcvideo" ];
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kernelPackages = pkgs.linuxPackages_latest;
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initrd = {
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availableKernelModules = [
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"xhci_pci"
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"ahci"
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"sd_mod"
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"rtsx_pci_sdmmc"
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];
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luks.devices."btrfs-crypt".device = "/dev/disk/by-uuid/10435741-b864-453d-ab18-4dc710db1378";
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};
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kernelModules = [
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"i915"
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"kvm-intel"
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"uinput"
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];
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kernelParams = [ "intel_iommu=on" ];
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extraModprobeConfig = ''
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options i915 enable_fbc=1 enable_guc=3
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'';
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kernel.sysctl = {
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"kernel.nmi_watchdog" = 0;
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"fs.inotify.max_user_watches" = 524288;
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"vm.dirty_writeback_centisecs" = 1500;
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};
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};
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fileSystems = {
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"/" = {
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device = "none";
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fsType = "tmpfs";
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options = [
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"defaults"
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"size=1G"
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"mode=755"
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"noexec"
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];
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};
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"/tmp" = {
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device = "/dev/mapper/btrfs-crypt";
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fsType = "btrfs";
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options = [
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"subvol=tmp"
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"noatime"
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"compress=zstd"
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];
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neededForBoot = true;
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};
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"/persist" = {
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device = "/dev/mapper/btrfs-crypt";
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fsType = "btrfs";
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options = [
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"subvol=persist"
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"noatime"
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"compress=zstd"
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"noexec"
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];
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neededForBoot = true;
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};
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"/nix" = {
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device = "/dev/mapper/btrfs-crypt";
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fsType = "btrfs";
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options = [
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"subvol=nix"
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"noatime"
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"compress=zstd"
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];
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neededForBoot = true;
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};
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"/snapshots" = {
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device = "/dev/mapper/btrfs-crypt";
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fsType = "btrfs";
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options = [
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"subvol=snapshots"
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"noatime"
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"compress=zstd"
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"noexec"
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];
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neededForBoot = false;
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};
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"/boot" = {
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device = "/dev/disk/by-uuid/546A-A3D1";
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fsType = "vfat";
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options = [
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"fmask=0022"
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"dmask=0022"
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];
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};
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};
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hardware = {
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firmware = with pkgs; [ firmwareLinuxNonfree ];
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cpu.intel.updateMicrocode = true;
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enableAllFirmware = false;
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ksm.enable = true;
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bluetooth = {
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enable = true;
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powerOnBoot = true;
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};
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};
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powerManagement = {
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enable = true;
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cpuFreqGovernor = "powersave";
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};
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services = {
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upower.enable = true;
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xserver.videoDrivers = [ "intel" ];
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};
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environment.variables.LIBVA_DRIVER_NAME = "i915";
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time.timeZone = "Europe/Berlin";
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}
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