nixos-config/machines/odin/configuration.nix

{
  nixos-hardware,
  disko,
  nix-ld-rs,
  ...
}:
{ pkgs, config, ... }:
{
  imports = [
    nixos-hardware.nixosModules.common-cpu-intel
    nixos-hardware.nixosModules.common-pc-ssd

    disko.nixosModules.disko

    ./storage.nix
    ./network.nix
    ./virtualisation.nix
    ./promtail
    ../../users/erwin
    ../../users/root
  ];

  eboskma = {
    users.erwin = {
      enable = true;
      server = true;
    };

    base = {
      plymouth.enable = true;
    };

    nix-common = {
      enable = true;
      remote-builders = true;
    };

    # libvirtd.enable = true;
    systemd.enable = true;
    tailscale.enable = true;
  };

  security = {
    sudo-rs = {
      enable = true;
    };
    sudo.enable = false;
    apparmor = {
      enable = false;
    };
  };

  boot = {
    loader = {
      systemd-boot = {
        enable = true;
        configurationLimit = 10;
      };
      efi.canTouchEfiVariables = true;
    };

    initrd = {
      availableKernelModules = [
        "xhci_pci"
        "thunderbolt"
        "nvme"
        "ahci"
        "usb_storage"
        "usbhid"
        "sd_mod"
        "virtio_blk"
        "virtio_pci"
      ];
      kernelModules = [ "kvm-intel" ];
    };

    kernelPackages = pkgs.linuxPackages_latest;
    kernelModules = [
      "kvm-intel"
      "dm-thin-pool"
      "dm-snapshot"
    ];
    # From PVE: ro quiet intel_iommu=on i915.enable_gvt=1 cpufreq.default_governor=ondemand
    # kernelParams = [ "intel_iommu=on" "i915.enable_gvt=1" "cpufreq.default_governor=ondemand" ];

    extraModulePackages = with config.boot.kernelPackages; [ gasket ];

    kernel.sysctl = {
      "net.core.rmem_max" = 2500000;
      "net.core.wmem_max" = 2500000;
    };
  };

  hardware.enableAllFirmware = true;

  users.users.consoledash = {
    isSystemUser = true;
    home = "/var/lib/consoledash";
    group = "consoledash";
    createHome = true;
    # Stole this from here:
    # https://github.com/mcdonc/.nixconfig/blob/66f427c029eb673c44bb7df919b78485ce3e8b01/videos/restricteduser/script.rst
    # shell =
    #   let
    #     rbash = pkgs.runCommandNoCC "rbash-${pkgs.bashInteractive.version}" { } ''
    #       mkdir -p $out/bin
    #       ln -s ${pkgs.bashInteractive}/bin/bash $out/bin/rbash
    #     '';

    #   in
    #   "${rbash}/bin/rbash";
    shell = "${pkgs.glances}/bin/glances";
    ignoreShellProgramCheck = true;
    hashedPassword = null;
  };
  users.groups.consoledash = { };

  programs = {
    bandwhich.enable = true;
    nix-ld = {
      enable = true;
      package = nix-ld-rs.packages.${pkgs.hostPlatform.system}.nix-ld-rs;
    };
  };

  services = {
    getty.autologinUser = "consoledash";
    openssh.enable = true;
    lvm = {
      enable = true;
    };
    prometheus.exporters = {
      node = {
        enable = true;
        enabledCollectors = [ "systemd" ];
      };
    };

    iperf3 = {
      enable = true;
      openFirewall = true;
    };

    sysstat = {
      enable = true;
      collect-frequency = "*:*:0";
    };
  };

  environment.systemPackages = with pkgs; [
    sysstat
  ];

  system.stateVersion = "24.05";
}