100 lines
2.3 KiB
Nix
100 lines
2.3 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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hostname = config.networking.hostName or "traveldroid";
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in
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{
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#################################
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# Bootloader (UEFI + GRUB)
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#################################
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boot.loader = {
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efi = {
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canTouchEfiVariables = true;
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efiSysMountPoint = "/boot";
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};
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grub = {
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enable = true;
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efiSupport = true;
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device = "nodev"; # safe for UEFI
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useOSProber = true;
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};
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timeout = 5;
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};
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#################################
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# Kernel / initrd
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#################################
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boot.kernelPackages = pkgs.linuxPackages_latest;
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boot.kernelParams = [
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"quiet"
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"splash"
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"udev.log_level=3"
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"rd.systemd.show_status=false"
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];
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boot.consoleLogLevel = 0;
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boot.initrd.systemd.enable = true;
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boot.initrd.availableKernelModules = [
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"xhci_pci"
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"nvme"
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"usb_storage"
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"sd_mod"
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"rtsx_usb_sdmmc"
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];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ "kvm-intel" ];
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boot.extraModulePackages = [ ];
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#################################
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# Plymouth boot splash
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#################################
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boot.plymouth = {
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enable = true;
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theme = "rings";
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themePackages = [
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(pkgs.adi1090x-plymouth-themes.override {
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selected_themes = [ "rings" ];
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})
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];
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};
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#################################
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# CPU microcode
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#################################
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hardware.cpu.intel.updateMicrocode =
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lib.mkDefault config.hardware.enableRedistributableFirmware;
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#################################
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# Nix host platform
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#################################
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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#################################
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# System state version
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#################################
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system.stateVersion = "26.05";
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#################################
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# Automatic GRUB update after rebuild
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#################################
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system.postBootCommands = ''
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echo "Regenerating GRUB menu..."
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${pkgs.nixosModules.grub}/bin/grub-mkconfig -o /boot/grub/grub.cfg || true
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'';
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systemd.services.grub-update = {
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description = "Update GRUB menu on boot";
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after = [ "local-fs.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${pkgs.nixosModules.grub}/bin/grub-mkconfig -o /boot/grub/grub.cfg";
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RemainAfterExit = true;
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};
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};
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}
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