# 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’).

{ config, lib, pkgs, ... }:
let
  unstable = import (fetchTarball https://nixos.org/channels/nixos-unstable/nixexprs.tar.xz) {
    config = { allowUnfree = true; };
  };

  impermanence = builtins.fetchTarball "https://github.com/nix-community/impermanence/archive/master.tar.gz";
in {
  nixpkgs.config.allowUnfree = true;
  nixpkgs.config.allowBroken = true; 

  security.pki.certificates = [ "/home/dominik/.local/share/mkcert/rootCA.pem" ];

  imports =
    [ # Include the results of the hardware scan.
      "${impermanence}/nixos.nix"
      ./utils/bento.nix
      
      ./utils/modules/sops.nix
      ./utils/modules/nur.nix
      ./modules/appimage.nix
      ./modules/sway/sway.nix
      ./modules/printer.nix
      ./modules/nvim/default.nix
      ./utils/modules/autoupgrade.nix

      ./cachix.nix
      ./users

      # ./modules/steam.nix

      ./hardware-configuration.nix

    ];

  nixpkgs.overlays = [
    (import ./utils/overlays/packages.nix)
  ];

  services.gvfs.enable = true;

  fonts.packages = with pkgs; [
    git
    git-lfs
    open-sans
    nix-prefetch
    jq
    oh-my-zsh
    zsh-autosuggestions
    zsh-completions
    zsh-syntax-highlighting
    zsh-history-substring-search
    creality-print
  ];

  programs.zsh = {
    enable = true;
    ohMyZsh = {
      enable = true;  # Enable Oh My Zsh
      theme = "steeef";  # Set theme
      plugins = [ "git" ];  # Add plugins
    };
  };
  users.defaultUserShell = pkgs.zsh;

  services.fwupd.enable = true;

  swapDevices = [ {
    device = "/nix/persist/swapfile";
    size = 32 * 1024;  # Size is in megabytes
  } ];

  # nixos cross building qemu
  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
  boot.supportedFilesystems = [ "ntfs" ];
  boot.plymouth = {
    enable = true;
    theme = "spin";
    themePackages = with pkgs; [
      # By default we would install all themes
      (adi1090x-plymouth-themes.override {
        selected_themes = [ "spin" ];
      })
    ];
  };

  hardware.bluetooth.enable = true;
  hardware.bluetooth.powerOnBoot = true;
  hardware.bluetooth.settings = {
    General = { ControllerMode = "bredr"; };
  };

  services.tlp = {
    enable = true;
    settings = {
      CPU_SCALING_GOVERNOR_ON_AC = "performance";
      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
      CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
      CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
      START_CHARGE_THRESH_BAT0 = 60;
      STOP_CHARGE_THRESH_BAT0 = 80;
    };
  };

  environment.persistence."/nix/persist" = {
    hideMounts = true;
    directories = [
      "/home"
    ];
  };
  environment.persistence."/nix/persist/system" = {
    hideMounts = true;
    directories = [
      "/etc/nixos"
      "/root/.ssh"
      "/var/bento"
      "/var/log"
      "/var/lib/bluetooth"
      "/var/lib/docker"
      "/var/lib/flatpak"
      "/var/lib/nixos"
      "/etc/NetworkManager/system-connections"
    ];
    files = [
      "/etc/machine-id"
      { file = "/etc/ssh/ssh_host_ed25519_key"; parentDirectory = { mode = "u=rwx,g=,o="; }; }
      { file = "/etc/ssh/ssh_host_ed25519_key.pub"; parentDirectory = { mode = "u=rwx,g=,o="; }; }
      { file = "/etc/ssh/ssh_host_rsa_key"; parentDirectory = { mode = "u=rwx,g=,o="; }; }
      { file = "/etc/ssh/ssh_host_rsa_key.pub"; parentDirectory = { mode = "u=rwx,g=,o="; }; }
    ];
  };

  services.openssh.enable = true;

  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
  sops.defaultSopsFile = ./secrets.yaml;

  sops.secrets.epicenter_vpn_ca = {};
  sops.secrets.epicenter_vpn_cert = {};
  sops.secrets.epicenter_vpn_key = {};
  sops.secrets.wg_private_key = {};
  sops.secrets.wg_preshared_key = {};
  sops.secrets.wg-cloonar-key = {};

  virtualisation.docker.enable = true;
  services.flatpak.enable = true;
  systemd.services.flatpak-repo = {
    wantedBy = [ "multi-user.target" ];
    path = [ pkgs.flatpak ];
    script = ''
      flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
    '';
  };

  networking.hostName = "nb-01"; # Define your hostname.
  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
  networking.extraHosts = ''
    77.119.230.30 vpn.cloonar.com
    10.25.0.25 archive.zeichnemit.at
  '';

  # Set your time zone.
  time.timeZone = "Europe/Vienna";
  console.keyMap = "de";

  users.users.dominik = {
    isNormalUser = true;
    hashedPassword = "$y$j9T$btz9xel62NjCyLdQRm5ck1$iCm6R7u4wiMeSVfrB6Y.3UwoQJ/rfkXiYSrXI2RTYm/";
    extraGroups = [ "wheel" "disk" "video" "audio" "mysql" "docker" "vboxusers" "networkmanager" "onepassword" "onepassword-cli" "dialout" ]; # Enable ‘sudo’ for the user.
  };

  environment.systemPackages = with pkgs; [
    bento
    docker-compose
    drone-cli
    git-filter-repo
    nix-prefetch-git
    openaudible
    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    wget
    wireguard-tools
    wineWowPackages.stable
    wineWowPackages.fonts
    winetricks
    # ykfde
  ];

  environment.variables = {
    TERMINAL_COMMAND = "alacritty";
  };

  services.blueman.enable = true;

  system.stateVersion = "24.05"; # Did you read the comment?

  security.polkit.enable = true;
  systemd = {
    user.services.polkit-gnome-authentication-agent-1 = {
      description = "polkit-gnome-authentication-agent-1";
      wantedBy = [ "graphical-session.target" ];
      wants = [ "graphical-session.target" ];
      after = [ "graphical-session.target" ];
      serviceConfig = {
          Type = "simple";
          ExecStart = "${pkgs.polkit_gnome}/libexec/polkit-gnome-authentication-agent-1";
          Restart = "on-failure";
          RestartSec = 1;
          TimeoutStopSec = 10;
        };
    };
  };

  networking.wireguard.interfaces = {
    wg0 = {
      # Determines the IP address and subnet of the client's end of the tunnel interface.
      ips = [ "10.42.98.201/32" ];
      # Path to the private key file.
      #
      # Note: The private key can also be included inline via the privateKey option,
      # but this makes the private key world-readable; thus, using privateKeyFile is
      # recommended.
      # publicKey: YdlRGsjh4hS3OMJI+t6SZ2eGXKbs0wZBXWudHW4NyS8=
      privateKeyFile = config.sops.secrets.wg-cloonar-key.path;

      peers = [
        {
          publicKey = "TKQVDmBnf9av46kQxLQSBDhAeaK8r1zh8zpU64zuc1Q=";
          allowedIPs = [
            "10.42.96.0/20"
            # wohnservice-wien
            "10.254.240.0/24"
            "10.254.235.0/24"
            # epicenter.works
            "10.14.0.0/16"
            "10.25.0.0/16" ];
          endpoint = "vpn.cloonar.com:51820"; # ToDo: route to endpoint not automatically configured https://wiki.archlinux.org/index.php/WireGuard#Loop_routing https://discourse.nixos.org/t/solved-minimal-firewall-setup-for-wireguard-client/7577
          persistentKeepalive = 25;
        }
      ];
      postSetup = ''
        printf "nameserver 10.42.97.1\nsearch cloonar.com" | ${pkgs.openresolv}/bin/resolvconf -a wg0 -m 0 -x
      '';
    };
  };

  # networking.networkmanager.insertNameservers = [ "9.9.9.9" "149.112.112.11" "2620:fe::fe" "2620:fe::9" ];
  # services.avahi.enable = false;
  # networking.resolvconf.enable = lib.mkForce false;
  # services.resolved = {
  #   enable = true;
  #   dnssec = "true";
  #   domains = [ "~." ];
  #   fallbackDns = [ "9.9.9.9" "149.112.112.11" "2620:fe::fe" "2620:fe::9" ];
  #   dnsovertls = "true";
  # };
  # networking.wg-quick.interfaces = {
  #   wg0 = {
  #     address = [ "10.42.98.201/32" ];
  #     privateKeyFile = config.sops.secrets.wg-cloonar-key.path;
  #
  #     postUp = ''
  #       ${pkgs.systemd}/bin/resolvectl dns wg0 10.42.97.1
  #       ${pkgs.systemd}/bin/resolvectl domain wg0 cloonar.com
  #       ${pkgs.systemd}/bin/resolvectl dnsovertls wg0 true
  #     '';
  #
  #     peers = [
  #       {
  #         publicKey = "TKQVDmBnf9av46kQxLQSBDhAeaK8r1zh8zpU64zuc1Q=";
  #       allowedIPs = [
  #         "10.42.96.0/20"
  #         # wohnservice-wien
  #         "10.254.240.0/24"
  #         # epicenter.works
  #         "10.14.0.0/16"
  #         "10.25.0.0/16"
  #       ];
  #         endpoint = "vpn.cloonar.com:51822";
  #         persistentKeepalive = 25;
  #       }
  #     ];
  #   };
  # };


  nix = {
    settings.auto-optimise-store = true;
    settings.experimental-features = [ "nix-command" "flakes" ];
    # autoOptimiseStore = true;
    gc = {
      automatic = true;
      dates = "weekly";
      options = "--delete-older-than 30d";
    };
    # Free up to 1GiB whenever there is less than 100MiB left.
    extraOptions = ''
      min-free = ${toString (100 * 1024 * 1024)}
      max-free = ${toString (1024 * 1024 * 1024)}
    '';
  };

  services.xserver.desktopManager.gnome.extraGSettingsOverrides = ''
    [org.gnome.desktop.interface]
    cursor-size=24
  '';


}