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path: root/hosts/thinklappi/basesystem.nix
blob: 673c0c50a99eb6468a9d3a53d841752d17a559d8 (plain) (tree)
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{
  config,
  lib,
  pkgs,
  modulesPath,
  ...
}: {
  imports = [
    (modulesPath + "/installer/scan/not-detected.nix")
  ];

  boot = {
    initrd = {
      systemd.enable = true;
      availableKernelModules = ["xhci_pci" "nvme" "rtsx_pci_sdmmc"];
      kernelModules = [];
      luks.devices."cryptroot".device = "/dev/disk/by-uuid/6700d662-29a9-4ea5-8ca6-85d42550b3ab";
    };
    kernelModules = ["kvm-intel"];
    extraModulePackages = [];
    kernelPackages = pkgs.linuxPackages_latest;
    lanzaboote = {
      enable = true;
      configurationLimit = 3;
      pkiBundle = "/etc/secureboot";
    };
    resumeDevice = "/dev/disk/by-uuid/68da1329-f5ea-4f2c-a38e-faffaaaa6b5a";
    kernelParams = ["resume_offset=369403136"];
  };

  fileSystems = {
    "/" = {
      device = "tmpfs";
      fsType = "tmpfs";
      options = ["defaults" "size=2G" "mode=755"];
    };
    "/tmp" = {
      device = "tmpfs";
      fsType = "tmpfs";
      options = ["defaults" "size=5G" "mode=755"];
    };
    "/nix" = {
      device = "/dev/disk/by-label/nixos-root";
      fsType = "btrfs";
      options = ["subvol=nix" "compress-force=zstd"];
    };
    "/etc/NetworkManager" = {
      device = "/dev/disk/by-label/nixos-root";
      fsType = "btrfs";
      options = ["subvol=networkmanagerconfig" "compress-force=zstd"];
    };
    "/etc/secureboot" = {
      device = "/dev/disk/by-label/nixos-root";
      fsType = "btrfs";
      options = ["subvol=secureboot" "compress-force=zstd"];
    };
    "/etc/nixos" = {
      device = "/dev/disk/by-label/nixos-root";
      fsType = "btrfs";
      options = ["subvol=nixconfig" "compress-force=zstd"];
    };
    "/srv" = {
      device = "/dev/disk/by-label/nixos-root";
      fsType = "btrfs";
      options = ["subvol=srv" "compress-force=zstd"];
      neededForBoot = true;
    };
    "/swap" = {
      device = "/dev/disk/by-label/nixos-root";
      fsType = "btrfs";
      options = ["subvol=swap" "noatime"];
    };
    "/home" = {
      device = "/dev/disk/by-label/nixos-root";
      fsType = "btrfs";
      options = ["subvol=home" "compress-force=zstd"];
    };
    "/srv/snapshots" = {
      device = "/dev/disk/by-label/nixos-root";
      fsType = "btrfs";
      options = ["subvol=snapshots" "compress-force=zstd"];
    };
    "/boot" = {
      device = "/dev/disk/by-uuid/4064-2D6C";
      fsType = "vfat";
    };
  };

  swapDevices = [
    {
      device = "/swap/swapfile";
    }
  ];

  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
  # (the default) this is the recommended approach. When using systemd-networkd it's
  # still possible to use this option, but it's recommended to use it in conjunction
  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
  networking.useDHCP = lib.mkDefault true;
  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}