# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ nixos-hardware, nomachine, microvm, ... }:
{ pkgs, config, ... }:
{
  imports =
    [
      # Include the results of the hardware scan.
      nixos-hardware.nixosModules.common-cpu-amd
      nixos-hardware.nixosModules.common-cpu-amd-pstate
      nixos-hardware.nixosModules.common-pc-ssd
      "${nomachine}/nixos/modules/services/admin/nomachine.nix"

      microvm.nixosModules.host

      ../../users/erwin
      ../../users/root
    ];

  # nixpkgs.config.allowUnfree = true;

  eboskma = {
    var.workSystem = true;
    users = {
      erwin = {
        enable = true;
        work = true;
        terminal = "Alacritty";
      };
    };

    base = {
      plymouth.enable = true;
      work = true;
    };

    desktop = {
      enable = true;
    };
    docker = {
      enable = true;
      enableNvidia = true;
      # enableTcpSocket = true;
    };
    fonts.enable = true;
    gnome.enable = true;
    kanata = {
      enable = true;
      devices = [
        "/dev/input/by-id/usb-04d9_USB-HID_Keyboard-event-kbd"
      ];
    };
    lightdm.enable = true;
    networking.enable = true;
    nix-common = {
      enable = true;
      cross-systems = [ "aarch64-linux" ];
    };
    sound.enable = true;
    systemd.enable = true;
  };

  fileSystems."/" = {
    device = "/dev/disk/by-label/nixos";
    fsType = "ext4";
  };

  fileSystems."/boot" = {
    device = "/dev/disk/by-label/boot";
    fsType = "vfat";
  };

  fileSystems."/home" = {
    device = "/dev/disk/by-label/home";
    fsType = "ext4";
  };

  fileSystems."/yocto" = {
    device = "/dev/disk/by-label/yocto";
    fsType = "ext4";
  };

  swapDevices =
    [{ device = "/dev/disk/by-label/swap"; }];


  hardware = {
    enableAllFirmware = true;
    nvidia = {
      modesetting.enable = true;
      powerManagement.enable = true;
      forceFullCompositionPipeline = true;
    };

    opengl = {
      driSupport32Bit = true;
      extraPackages = with pkgs; [
        vaapiVdpau
      ];
    };
  };


  # Use the systemd-boot EFI boot loader.
  boot = {
    kernelPackages = pkgs.linuxPackages_6_4;
    initrd = {
      availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
      kernelModules = [ "dm-snapshot" ];
    };
    kernelModules = [ "kvm-amd" "apple-mfi-fastcharge" "zenpower" ];
    # boot.kernelParams = [ "amd_pstate.shared_mem=1" ];
    extraModulePackages = [ ] ++
      (with config.boot.kernelPackages; [ rtl88x2bu zenpower cpupower ]);
    loader = {
      systemd-boot = {
        enable = true;
        configurationLimit = 15;
      };
      efi.canTouchEfiVariables = true;
    };
  };

  time.timeZone = "Europe/Amsterdam";

  console.useXkbConfig = true;

  networking = {
    hostName = "mimir";
    useDHCP = false;
    networkmanager.enable = false;
    useNetworkd = true;

    firewall = {
      trustedInterfaces = [ "lo" "tailscale0" ];

      allowedTCPPorts = [
        # Horus System V2
        12345
        5555
        5556

        # sccache server
        10501

        # Celantur
        7000
      ];
    };

    nat = {
      enable = true;
      internalInterfaces = [ "microvm" ];
      externalInterface = "enp4s0";
    };
  };

  microvm.autostart = [
    "miniflux"
  ];

  powerManagement = {
    cpuFreqGovernor = "ondemand";
  };

  systemd.network = {
    enable = true;

    # wait-online.extraArgs = [ "--interface=enp4s0" ];
    wait-online.anyInterface = true;

    links = {
      "40-enp4s0" = {
        matchConfig = {
          Name = "enp4s0";
        };
        linkConfig = {
          WakeOnLan = "magic";
        };
      };
    };

    netdevs = {
      "10-microvm" = {
        netdevConfig = {
          Kind = "bridge";
          Name = "microvm";
        };
      };
    };

    networks = {
      "40-enp4s0" = {
        enable = true;
        DHCP = "yes";

        domains = [
          "internal.horus.nu"
          "bedum.horus.nu"
        ];

        matchConfig = {
          Name = "enp4s0";
        };
      };

      "40-enp5s0f1" = {
        enable = true;
        linkConfig = {
          RequiredForOnline = "no";
        };
        matchConfig = {
          Name = "enp5s0f1";
        };
      };

      "10-microvm" = {
        matchConfig = {
          Name = "microvm";
        };

        addresses = [
          { addressConfig.Address = "172.16.0.1/24"; }
        ];
      };

      "11-microvm" = {
        matchConfig = {
          Name = "vm-*";
        };
        networkConfig = {
          Bridge = "microvm";
        };
      };
    };
  };

  services.openssh.enable = true;
  # programs.ssh.startAgent = true;

  services.envfs.enable = true;
  services.cpupower-gui.enable = true;
  services.flatpak.enable = true;

  services.tailscale.enable = true;


  services.xserver = {
    videoDrivers = [ "nvidia" ];

    screenSection = ''
      Option "metamodes" "DP-0: nvidia-auto-select +0+0 {ForceFullCompositionPipeline=On, AllowGSYNCCompatible=On}, DP-4: nvidia-auto-select +3840+0 {ForceFullCompositionPipeline=On, AllowGSYNCCompatible=On}"
      Option "TripleBuffer" "On"
    '';

    libinput = {
      enable = true;
      mouse = {
        naturalScrolling = true;
        accelSpeed = "1.0";
      };
      touchpad = {
        naturalScrolling = true;
      };
    };
  };

  services.nxserver = {
    enable = true;
    openFirewall = true;
  };

  services.icecream.daemon = {
    enable = true;

    schedulerHost = "icecream.internal.horus.nu";
    noRemote = true;
    openFirewall = false;
    openBroadcast = true;
  };

  environment.systemPackages = with pkgs; [
    appimage-run
  ];

  # sops = {
  #   defaultSopsFile = ./secrets.yaml;

  #   secrets = {};
  # };

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "22.11"; # Did you read the comment?

}