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

{
 imports = with inputs.nixos-hardware.nixosModules; [
   common-cpu-amd common-gpu-amd common-pc-ssd
 ];

  fileSystems = {
    "/" = {
      device = "/dev/disk/by-label/root";
      fsType = "btrfs";
    };
    "/boot" = {
      device = "/dev/disk/by-label/boot";
      fsType = "vfat";
    };
    "/mnt/Storage" = {
      device = "/dev/disk/by-label/storage";
      fsType = "btrfs";
      options = [
        "noatime"
        "nodev"
        "nosuid"
      ];
    };
  };

  environment.systemPackages = with pkgs; [
    gajim
    virt-manager qemu scream
    #replaysorcery # Custom package
    #vfio-isolate # Custom Package
    mumble
    piper trackma # Custom package
    anime-dl # Custom package
    thunderbird
    anki
    gimp
    xwaylandvideobridge
    #psst

    #lapce
  ];

  ptw = {
    programs = {
      #bluray.enable = true;
      mpv = {
        primaryScreen = "DP-1";
        enable = true;
      }; 
      sway.enable = false;
      alacritty.enable = true;
      #emacs.enable = true;
      firefox.enable = true;
      git.enable = true;
      #gnome-terminal.enable = true;
      tmux.enable = true;
      waybar = {
        enable = true;
        output = "DP-2";
      };
      neovim.enable = true;
      #xournalpp.enable = true;
      zsh.enable = true;
      direnv.enable = true;
      office.enable = true;
      plasma = {
        enable = true;
        /*sddm = {
          backgroundImage = pkgs.fetchurl {
            url = "https://cdn.donmai.us/original/d3/1b/__manjuu_prinz_eugen_roon_bismarck_friedrich_der_grosse_and_3_more_azur_lane_drawn_by_zaphn__d31bf4ac564d60f8787818842c369e7f.jpg";
            sha256 = "sha256-likoJuEaGzGH0RqjPsBE9o5ATwgnOo97PREh3oZBax8=";
          };
        };*/
      };
      gaming.enable = true;
      obs.enable = true;
      android.enable = true;
    };
    services = {
      yubikey.enable = true;
      gamemode.enable = true;
      gnome.enable = false;
      logiops.enable = true;
      gdm = {
        enable = false;
      };
    };
    system = {
      i18n.enable = true;
      singleUser = "alexander";
      primaryInterface = "enp6s0";
      hostName = "miku";
      offloading.builder.enable = true;
    };
    virtualisation = {
      enable = true;
      gaming.enable = false;
    };
  };
  programs = {
    adb.enable = true;
    gnupg.agent.pinentryFlavor = "qt";
    evolution.enable = true;
  };

  virtualisation = {
    docker = {
      enable = true;
      storageDriver = "btrfs";
    };
  };

  boot = let
    kernel = pkgs.linuxPackages_xanmod_latest;
  in {
    extraModprobeConfig = ''
        options kvm_amd nested=1
      '';
    initrd = {
      availableKernelModules = [
        "xhci_pci"
        "ahci"
        "usbhid"
        "sd_mod"
        "amdgpu"
        "vendor-reset"
        "winesync"
      ];
      kernelModules = [
        "amdgpu" # GPU (duh)
        "kvm-amd" /*"vfio_virqfd"*/ "vfio_pci" "vfio_iommu_type1" "vfio" # Virt
        "uinput" # key-mapper
        "vendor-reset"
        "winesync"
      ];
    };
    kernelParams = [
      "amd_iommu=on"
      "iommu=on"
      "sysrq_always_enabled=1"
      "kvm.ignore_msrs=1"
      "kvm.report_ignored_msrs=N"
      "fbcon=rotate:3"
      "quiet"
      "clocksource=tsc"
	    "tsc=reliable"
      "pci=noaer"
      # Disable mitigations
      "mitigations=off"
      "rhgb"
      # Enable ZSwap
      #"zswap.enabled=1"
      # Enable Apparmor
      "lsm=landlock,lockdown,yama,integrity,apparmor,bpf"
      # Prevent sequential probing
      "libahci.ignore_sss=1"
      # Make the system less ready to swap
      "sysctl.vm.swappiness=0"
    ];
    kernel.sysctl = {
      # League of Legends under Linux
      "abi.vsyscall32" = 0;
      # Fedora 39
      "vm.max_map_count" = 2147483642;
    };
    
    extraModulePackages = [ kernel.vendor-reset ];
    kernelPackages = kernel;

    binfmt = {
      emulatedSystems = [ "aarch64-linux" ];
      registrations.aarch64-linux.fixBinary = true;
    };
  };
  services = {
    ratbagd.enable = true;
    flatpak.enable = true;
    #etesync-dav.enable = true;
    connman.extraConfig = ''
        WriteResolvConf=false
      '';
    xserver = {
      enable = true;
      layout = "de";
      libinput.enable = true;
    };
    earlyoom.enable = lib.mkForce false;

    udev.extraRules = ''
        ACTION=="add", SUBSYSTEM=="usb", DRIVERS=="usb", ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c52b", ATTR{power/wakeup}="disabled", ATTR{driver/1-7/power/wakeup}="disabled"
    '';

    hardware = {
      openrgb = {
        enable = true;
        motherboard = "amd";
      };
    };

    system76-scheduler = {
      enable = false;
      useStockConfig = true;
    };
  };
  programs = {
    cdemu = {
      enable = true;
      gui = true;
    };
  };

  hardware = {
    opentabletdriver.enable = true;
    openrazer = {
      enable = true;
      devicesOffOnScreensaver = true;
      users = [ "alexander" ];
    };
    bluetooth = {
      enable = true;
      powerOnBoot = true;
    };
  };

  # TODO: Move into modules
  /*
  systemd = {
    services = {
      enable-vendor-reset = {
        wantedBy = [ "default.target" ];
        script = ''
          echo "device_specific" > /sys/bus/pci/devices/0000:01:00.0/reset_method 
        '';
        serviceConfig = {
          Type = "simple";
        };
      };
    };
    user.services = {
      replaysorcery-kms = {
        description = "An open-source, instant-replay solution for Linux; KMS service";
        #wantedBy = [ "default.target" ];
        serviceConfig = {
          Type = "simple";
          ExecStart = "${pkgs.replaysorcery}/bin/replay-sorcery kms-service";
          Restart = "always";
        };
      };
      replaysorcery = {
        description = "An open-source, instant-replay solution for Linux";
        #wantedBy = [ "default.target" ];
        requires = [ "replaysorcery-kms.service" ];
        serviceConfig = {
          Type = "simple";
          ExecStart = "${pkgs.replaysorcery}/bin/replay-sorcery";
          Restart = "always";
        };
      };
    };
  };
  */
}