mio-ops/hosts/sercanto.nix

# NixOS configuration for serĉanto
{
  config,
  pkgs,
  ...
}: {
  imports = [
    ../hardware/system76_lemurPro.nix # Include results of the hardware scan.
    ../profiles/cron-craige.nix # Provide Craige's cron jobs
    ../profiles/desktopCraige.nix # Craige's desktop tools and apps
    ../profiles/haskell-dev.nix # Haskell dev environment
    ../profiles/host_common.nix # Common host configuration options
    ../profiles/iog.nix # IOHK environment
    ../profiles/keyboard.nix
    ../profiles/neomutt.nix # Neomutt email
    ../profiles/nix-community.nix # Nix community aarch64 tooling
    ../profiles/nix-mio-ops.nix # mio-ops Nix tooling
    ../profiles/nixpkgs-dev.nix # Nix pkgs dev tools
    ../profiles/openssh.nix # Enable and configure openssh
    ../profiles/pantheon.nix # Enable and configure the pantheon desktop
    ../profiles/pipewire.nix # Enable and pipewire audio system
    ../profiles/powerManagement.nix # Power management for laptops
    ../profiles/xmonad.nix # Xmonad desktop environment
    ../profiles/yubikey.nix # Yubikey tooling
    ../secrets/craige.nix # Ssshhhhh!
    ../secrets/root.nix # Ssshhhhh!
    #../secrets/wireless.nix # Hey look! A squirrel!
  ];

  deployment.targetHost = "10.42.0.126";

  nixpkgs = {
    config = {
      allowUnfree = true;
      permittedInsecurePackages = [
        "openssl-1.0.2u"
      ];
    };
    overlays = [(import ../overlays/ncmpcpp.nix)];
  };

  boot = {
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    kernel.sysctl."net.ipv4.ip_forward" = "1";
    extraModprobeConfig = "options kvm_intel nested=1";
  };

  networking = {
    hostName = "sercanto"; # Define your hostname.
    networkmanager.enable = true; # Enables network support via NetworkManager.
  };

  fonts.packages = with pkgs; [
    anonymousPro
    dejavu_fonts # A typeface family based on the Bitstream Vera fonts
    fira-code # Monospace font with programming ligaturess
    font-awesome
    hack-font # A typeface designed for source code
    jetbrains-mono
    nerdfonts # Iconic font aggregator, collection, & patcher
    open-sans # Used in in my polybar configuration
    xkcd-font # Font based handwriting in xkcd comics
  ];

  # List packages installed in system profile. To search, run:
  environment.systemPackages = with pkgs; [
  ];

  services = {
    acpid.enable = true;
    blueman.enable = true;
    gvfs.enable = true; # required by pcmanfm
    kbfs.enable = true;
  };

  networking.firewall = {
    enable = true;
    checkReversePath = false; # Needed for libvirtd
    allowedTCPPorts = [15000];
  };

  # Virtualisation configuration:
  virtualisation = {
    libvirtd = {
      enable = true; # Enable libvirtd
      qemu = {
        #package = pkgs.qemu_kvm;   # Enable guest only for the same arch
        package = pkgs.qemu; # Enable full emulation
        verbatimConfig = ''
          user = "craige"
          group = "libvirtd"
        '';
      };
      onShutdown = "shutdown"; # Set gust VMs to shutdown on host shutdown
      extraConfig = ''
        disk_bus = "virtio"
      '';
    };
  };

  # Enable sound.
  sound.enable = true;
  hardware = {
    bluetooth = {
      enable = true;
      settings = {Policy = {AutoEnable = "true";};};
    };
    opengl.enable = true;
  };

  # The below pair are set to overcome flakey connections / busy servers that
  # fail to respond to ssh keep alive requests, sometimes triggering:
  # client_loop: send disconnect: Broken pipe
  programs.ssh.extraConfig = ''
    ServerAliveInterval 20
    TCPKeepAlive no
  '';

  users.groups = {lp.members = ["messagebus"];};

  # This value determines the NixOS release with which your system is to be
  # compatible, in order to avoid breaking some software such as database
  # servers. You should change this only after NixOS release notes say you
  # should.
  system.stateVersion = "23.05"; # Did you read the comment?
}