{ config
, nvim
, pkgs
, system
, zremap
, ...
}:
let
  USER = "akill";
in
{
  imports = [ ];

  system.stateVersion = "23.05";
  system.autoUpgrade.enable = false;
  system.switch = {
    enable = true;
    enableNg = true;
  };

  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
  sops.secrets."peerix/private" = {
    sopsFile = ./secrets/peerix.yaml;
    mode = "0400";
    owner = config.users.users.nobody.name;
    group = config.users.users.nobody.group;
  };

  sops.secrets."wg_privkey" = {
    sopsFile = ./secrets/wg_privkey.yaml;
  };

  sops.secrets."wg_preshared/mediabox" = {
    sopsFile = ../common/secrets/wg_preshared.yaml;
  };

  nix = {
    optimise.automatic = true;
    gc.automatic = true;
    gc.options = "--delete-older-than 7d";
    package = pkgs.nixVersions.latest;
    settings = {
      experimental-features = [
        "nix-command"
        "flakes"
      ];
    };
  };

  boot = {
    initrd = {
      compressor = "zstd";
      availableKernelModules = [ "e1000e" ];
      network = {
        enable = true;
        udhcpc.enable = true;
        ssh = {
          enable = true;
          hostKeys = [ /etc/ssh_dummy_ed25519_key ];
          authorizedKeys = [ (builtins.readFile ../nixy/ssh_pubkey) ];
        };
      };
    };

    kernelModules = [ "acpi_call" ];
    kernelPackages = pkgs.linuxPackages_latest;
    kernelParams = [ "msr.allow_writes=on" ];
    kernel.sysctl = {
      "net.core.default_qdisc" = "fq";
      "net.ipv4.tcp_congestion_control" = "bbr";
    };
    loader.systemd-boot = {
      editor = false;
      enable = true;
      memtest86.enable = true;
    };
    readOnlyNixStore = true;
    supportedFilesystems = [ "btrfs" ];
    tmp.useTmpfs = true;
  };

  security = {
    rtkit.enable = true;
    allowSimultaneousMultithreading = true;
    sudo.enable = true;
    doas.enable = true;
    doas.extraRules = [
      {
        users = [ USER ];
        keepEnv = true;
        persist = true;
      }
    ];
  };

  powerManagement = {
    enable = true;
  };

  networking = {
    nftables.enable = true;
    firewall = {
      enable = true;
      allowedTCPPorts = [
        80
        443
        51820
        8020
      ];
    };

    hostName = "mediabox";
    interfaces.enp0s25.useDHCP = true;
    interfaces.wlp3s0.useDHCP = false;
    useDHCP = false;
    wireless.enable = false;
    wireless.interfaces = [ "wlp3s0" ];
    nameservers = [
      "127.0.0.1"
      "::1"
    ];
    dhcpcd.extraConfig = "nohook resolv.conf";

    extraHosts = ''
      192.168.1.173 nixy.lan
      192.168.88.171 jellyfin.mediabox.lan
      192.168.88.171 jellyseerr.mediabox.lan
      192.168.88.171 mediabox.lan
      192.168.88.171 qbittorrent.mediabox.lan
      192.168.88.1   router.lan
      192.168.88.231 workstation.lan
      192.168.88.121 ender.lan
    '';

    wireguard.interfaces = {
      wg0 = {
        ips = [ "10.100.0.5/24" ];
        privateKeyFile = config.sops.secrets."wg_privkey".path;
        peers = [
          {
            publicKey = builtins.readFile ../magpie/wg_pubkey;
            presharedKeyFile = config.sops.secrets."wg_preshared/mediabox".path;
            allowedIPs = [ "10.100.0.0/24" ];
            endpoint = "5.75.229.224:51820";
            persistentKeepalive = 25;
          }
        ];
      };
    };
  };

  time.timeZone = "Europe/Sarajevo";

  nixpkgs.config.allowUnfree = true;
  nixpkgs.overlays = [ nvim.overlays.${system}.overlay ];
  environment = {
    homeBinInPath = true;
    variables = {
      PATH = "$HOME/.cargo/bin";
    };
  };

  programs = {
    steam = {
      enable = true;
      remotePlay.openFirewall = true;
      dedicatedServer.openFirewall = false;
      localNetworkGameTransfers.openFirewall = true;
    };
    gnupg.agent = {
      enable = true;
      enableSSHSupport = true;
    };
    appimage = {
      enable = true;
      binfmt = true;
    };
    nix-ld = {
      enable = false;
      libraries = with pkgs; [
        stdenv.cc.cc.lib
        zlib
      ];
    };
    zsh.enable = true;
    firejail.enable = true;
  };

  # List services that you want to enable:
  systemd = {
    services = {
      "zremap@" = {
        enable = true;
        restartIfChanged = true;
        serviceConfig.Nice = -20;
        unitConfig = {
          Description = "zremap on %I";
          ConditionPathExists = "%I";
        };
        serviceConfig = {
          Type = "simple";
          ExecStart = "${zremap.defaultPackage.${system}}/bin/zremap %I";
        };
      };

      "wakeonlan" = {
        description = "Reenable wake on lan every boot";
        after = [ "network.target" ];
        serviceConfig = {
          Type = "oneshot";
          ExecStart = "${pkgs.ethtool}/sbin/ethtool -s enp0s25 wol m";
        };
        wantedBy = [
          "default.target"
          "suspend.target"
          "shutdown.target"
        ];
      };
    };

    coredump.enable = false;
    extraConfig = ''
      DefaultTimeoutStartSec=30s
      DefaultTimeoutStopSec=30s
    '';
  };

  services = {
    acpid.enable = true;
    btrfs.autoScrub.enable = true;
    dbus.enable = true;
    dbus.implementation = "broker";
    envfs.enable = true;
    fstrim.enable = true;
    fwupd.enable = true;
    ntp.enable = true;
    openssh.enable = true;
    thinkfan.enable = false;

    xrdp = {
      enable = true;
      defaultWindowManager = "icewm";
      openFirewall = true;
    };

    logind = {
      lidSwitch = "ignore";
    };

    jellyfin = {
      enable = false;
      user = "akill";
      openFirewall = true;
    };

    jellyseerr = {
      enable = false;
      openFirewall = true;
    };

    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
    };

    avahi = {
      enable = false;
      nssmdns4 = false;
      openFirewall = true;
    };

    libinput.enable = true;
    xserver = {
      enable = true;
      dpi = 144;
      desktopManager.xterm.enable = false;
      desktopManager.plasma5.bigscreen.enable = true;
      #desktopManager.plasma6.enable = true;
      displayManager = {
        lightdm.enable = false;
        startx.enable = true;
        sddm.enable = true;
        sddm.wayland.enable = true;
      };
      windowManager.i3.enable = false;
    };

    udev = {
      packages = [ ];
      extraRules = ''
        #zremap on new keyboard
        ACTION=="add", SUBSYSTEM=="input", ATTRS{phys}!="", KERNEL=="event[0-9]*", ENV{ID_INPUT_KEY}=="1", ENV{ID_INPUT_KEYBOARD}=="1", TAG+="systemd", ENV{SYSTEMD_WANTS}+="zremap@$env{DEVNAME}.service"
      '';
    };

    tlp = {
      enable = false;
    };

    batteryNotifier = {
      enable = false;
      notifyCapacity = 20;
      suspendCapacity = 10;
    };

    actkbd = {
      enable = true;
      bindings = [
        {
          keys = [ 115 ];
          events = [ "key" ];
          command = "XDG_RUNTIME_DIR=/run/user/$(id -u ${USER}) ${pkgs.wireplumber}/bin/wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+";
        }

        {
          keys = [ 114 ];
          events = [
            "key"
            "rep"
          ];
          command = "XDG_RUNTIME_DIR=/run/user/$(id -u ${USER}) ${pkgs.wireplumber}/bin/wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-";
        }

        {
          keys = [ 113 ];
          events = [
            "key"
            "rep"
          ];
          command = "XDG_RUNTIME_DIR=/run/user/$(id -u ${USER}) ${pkgs.wireplumber}/bin/wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle";
        }

        {
          keys = [ 224 ];
          events = [ "key" ];
          command = "${pkgs.light}/bin/light -U 5";
        }

        {
          keys = [ 225 ];
          events = [ "key" ];
          command = "${pkgs.light}/bin/light -A 5";
        }
      ];
    };

    dnscrypt-proxy2 = {
      enable = true;
      settings = {
        ipv6_servers = true;
        require_dnssec = true;
        require_nolog = true;
        require_nofilter = true;
        http3 = true;

        sources.public-resolvers = {
          urls = [
            "https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/public-resolvers.md"
            "https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md"
          ];
          cache_file = "/var/lib/dnscrypt-proxy/public-resolvers.md";
          minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
        };
      };
    };

    journald.extraConfig = ''
      SystemMaxUse=50M
    '';

    logind.extraConfig = ''
      KillUserProcesses=yes
    '';

  };

  fonts = {
    fontconfig = {
      cache32Bit = true;
      allowBitmaps = true;
      useEmbeddedBitmaps = true;
      defaultFonts = {
        monospace = [ "JetBrainsMono" ];
      };
    };

    packages = with pkgs; [
      dejavu_fonts
      dina-font
      fira-code
      fira-code-symbols
      font-awesome_6
      inconsolata
      iosevka
      jetbrains-mono
      liberation_ttf
      libertine
      noto-fonts
      noto-fonts-cjk-sans
      noto-fonts-color-emoji
      noto-fonts-emoji
      proggyfonts
      siji
      terminus_font
      terminus_font_ttf
      ubuntu_font_family
      vistafonts
    ];
  };

  virtualisation = {
    podman = {
      enable = false;
      autoPrune.enable = true;
      dockerCompat = true;
    };
  };

  hardware = {
    bluetooth = {
      enable = true;
      settings = {
        General = {
          Enable = "Source,Sink,Media,Socket";
        };
      };
    };

    graphics = {
      enable = true;
      extraPackages = [ ];
    };
  };

  zramSwap = {
    enable = false;
    algorithm = "zstd";
  };

  users.users.${USER} = {
    isNormalUser = true;
    shell = pkgs.zsh;
    extraGroups = [
      "wheel"
      "tty"
      "audio"
      "sound"
    ];
    openssh.authorizedKeys.keys = [
      (builtins.readFile ../nixy/ssh_pubkey)
    ];
  };

  users.users.ado = {
    isNormalUser = true;
    shell = pkgs.zsh;
    extraGroups = [
      "wheel"
      "tty"
      "audio"
      "sound"
    ];
  };

  users.users.mediauser = {
    isNormalUser = true;
    shell = pkgs.bash;
    extraGroups = [ ];
  };
}