Olympus/system-config/configuration/homebox/default.nix

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

{
  imports =
    [
      ./hardware-configuration.nix

      inputs.disko.nixosModules.default
      
      (import ./disko.nix { device1 = "/dev/nvme0n1"; device2 = "/dev/nvme1n1"; })
      
      inputs.impermanence.nixosModules.impermanence

      inputs.sops-nix.nixosModules.sops
      
      inputs.home-manager.nixosModules.default
      
      inputs.system.nixosModule
    ];

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

  hardware = {
    opengl = {
      enable = true;
      driSupport = true;
      extraPackages = with pkgs; [
        nvidia-vaapi-driver
      ];
    };

    nvidia = {
      modesetting.enable = true;
      open = false;
      nvidiaSettings = true;
      package = config.boot.kernelPackages.nvidiaPackages.beta;
    };

    bluetooth.enable = true;

    pulseaudio.enable = false;
  };

  services = {
    xserver = {
      enable = true;
      videoDrivers = ["nvidia"];
    };
    displayManager.enable = true;
  };


  environment.sessionVariables = {
    WLR_BACKENDS = "headless";
    WLR_LIBINPUT_NO_DEVICES = "1";
  };

  programs.zsh.enable = true;
  environment.shells = with pkgs; [ zsh ];
  users.defaultUserShell = pkgs.zsh;

  nixpkgs.config.allowUnfree = true;
  
    # Set your time zone.
    time.timeZone = "America/Chicago";

    # Select internationalisation properties.
    i18n.defaultLocale = "en_US.UTF-8";

    i18n.extraLocaleSettings = {
        LC_ADDRESS = "en_US.UTF-8";
        LC_IDENTIFICATION = "en_US.UTF-8";
        LC_MEASUREMENT = "en_US.UTF-8";
        LC_MONETARY = "en_US.UTF-8";
        LC_NAME = "en_US.UTF-8";
        LC_NUMERIC = "en_US.UTF-8";
        LC_PAPER = "en_US.UTF-8";
        LC_TELEPHONE = "en_US.UTF-8";
        LC_TIME = "en_US.UTF-8";
    };

    networking = {
        hostName = "homebox";
        nameservers = [ "1.1.1.1#one.one.one.one" "1.0.0.1#one.one.one.one" ];
        networkmanager.enable = true;
        firewall.allowedTCPPorts = [ 22 80 443 9080 9443 8080 ];
        hosts = {
            "127.0.0.1" = [ "blunkall.us" "www.blunkall.us" ];
        };
        nftables = {};
        nat = {
            enable = true;
            internalInterfaces = [ "ve-+" ];
            externalInterface = "enp6s0";
        };
    };

  system.stateVersion = "23.05"; # Did you read the comment?

  users.users."nathan" = {
    isNormalUser = true;
    initialPassword = "7567";
    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
    openssh.authorizedKeys.keys = [
        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsU69CxfQk58CvItPN426h5Alnpb60SH37wet97Vb57 nathan@laptop"
    ];
  };

    nix = {
        nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
        settings = {
            experimental-features = [ "nix-command" "flakes" ];
        };
    };

  boot.initrd.postDeviceCommands = lib.mkAfter ''
    mkdir /btrfs_tmp
    mount /dev/root_vg/root /btrfs_tmp
    if [[ -e /btrfs_tmp/root ]]; then
        mkdir -p /btrfs_tmp/old_roots
        timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
        mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
    fi

    delete_subvolume_recursively() {
        IFS=$'\n'
        for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
            delete_subvolume_recursively "/btrfs_tmp/$i"
        done
        btrfs subvolume delete "$1"
    }

    for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
        delete_subvolume_recursively "$i"
    done

    btrfs subvolume create /btrfs_tmp/root
    umount /btrfs_tmp
  '';

  fileSystems."/persist".neededForBoot = true;
  environment.persistence."/persist/system" = {
    hideMounts = true;
    directories = [
      "/etc/nixos"
      "/var/log"
      "/var/lib/bluetooth"
      "/var/lib/nixos"
      "/var/lib/systemd/coredump"
      "/etc/NetworkManager/system-connections"
      { directory = "/var/lib/colord"; user = "colord"; group = "colord"; mode = "u=rwx,g=rx,o="; }
    ];
    files = [
      "/etc/machine-id"
      "/etc/ssh/ssh_host_ed25519_key"
      "/etc/ssh/ssh_host_ed25519_key.pub"
      "/etc/ssh/ssh_host_rsa_key"
      "/etc/ssh/ssh_host_rsa_key.pub"
      { file = "/var/keys/secret_file"; parentDirectory = { mode = "u=rwx,g=,o="; }; }
    ];
  };

  programs.fuse.userAllowOther = true;

  home-manager = {
    backupFileExtension = "backup";
    extraSpecialArgs = {inherit inputs;};
    users = {
      "nathan" = lib.mkMerge [
        inputs.nathan.homeManagerModule
        {
          config.homeconfig = {
            hyprland.enable = true;
            swaylock.enable = true;
            wal.enable = true;
            wayvnc.enable = true;
            mpd.enable = true;
            ags.enable = true;
            calcurse.enable = true;
            rofi.enable = true;
            firefox.enable = true;
          };
        }
      ];
    };
  };

  sysconfig = {
    opts = {
      
      sddm.enable = true;
      
      openssh.enable = true;
      
      pipewire.enable = true;
      
      ags.enable = true;
      
      hyprland.enable = true;
      
      git.enable = true;
      
      nh.enable = true;
      
      steam.enable = false;

        virtualization = {
      
            traefik.enable = false;
            
            gitlab.enable = false;
        };
    };
  };

  fonts.packages = with pkgs; [ nerdfonts ];

}