users/glittershark/system/system/machines/mugwump.nix


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{ config, lib, pkgs, modulesPath, ... }:

{
  imports = [
    ../modules/common.nix
    ../modules/tvl.nix
    (modulesPath + "/installer/scan/not-detected.nix")
  ];

  networking.hostName = "mugwump";

  boot = {
    loader.systemd-boot.enable = true;

    kernelModules = [ "kvm-intel" ];
    extraModulePackages = [ ];

    initrd = {
      availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
      kernelModules = [
        "uas" "usbcore" "usb_storage" "vfat" "nls_cp437" "nls_iso8859_1"
      ];

      postDeviceCommands = pkgs.lib.mkBefore ''
        mkdir -m 0755 -p /key
        sleep 2
        mount -n -t vfat -o ro `findfs UUID=9048-A9D5` /key
      '';

      luks.devices."cryptroot" = {
        device = "/dev/disk/by-uuid/803a9028-339c-4617-a213-4fe138161f6d";
        keyFile = "/key/keyfile";
        preLVM = false;
      };
    };
  };

  fileSystems = {
    "/" = {
      device = "/dev/mapper/cryptroot";
      fsType = "btrfs";
    };
    "/boot" = {
      device = "/dev/disk/by-uuid/7D74-0E4B";
      fsType = "vfat";
    };
  };

  networking.interfaces = {
    enp0s25.useDHCP = false;
    wlp2s0.useDHCP = false;
  };

  networking.firewall.enable = true;
  networking.firewall.allowedTCPPorts = [ 22 ];

  security.sudo.extraRules = [{
    groups = ["wheel"];
    commands = [{ command = "ALL"; options = ["NOPASSWD"]; }];
  }];

  services.fail2ban = {
    enable = true;
    ignoreIP = [
      "172.16.0.0/16"
    ];
  };

  services.openssh = {
    allowSFTP = false;
    passwordAuthentication = false;
    permitRootLogin = "no";
  };
}