{ self, pkgs, inputs, ... }:
let
  ffcheck = pkgs.writeShellScriptBin "ffcheck" ''
    ${pkgs.ffmpeg}/bin/ffmpeg -v error -stats -hide_banner -i "$1" -c copy -f null -
  '';
in
{
  imports = [
    self.nixosModules.common
    self.nixosModules.prompt
    ./backup.nix
  ];

  networking.hostName = "marauder";

  fileSystems = {
    "/" = {
      device = "/dev/disk/by-uuid/648c6539-892c-40d7-8b07-23fe760df02a";
      fsType = "ext4";
    };
    "/boot" = {
      device = "/dev/disk/by-uuid/1D62-C30E";
      fsType = "vfat";
      options = [ "fmask=0022" "dmask=0022" ];
    };
  };

  boot = {
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    initrd = {
      systemd.enable = true;
      availableKernelModules = [
        "nvme"
        "xhci_pci"
        "usbhid"
        "usb_storage"
        "sd_mod"
      ];
    };
    kernelModules = [ "kvm-amd" ];
    kernelParams = [ "amd_pstate=active" ];
  };

  hardware = {
    enableRedistributableFirmware = true;
    cpu.amd.updateMicrocode = true;
    opengl = {
      enable = true;
      driSupport32Bit = true;
      extraPackages = [ pkgs.vaapiVdpau ];
    };
    nvidia.prime = {
      offload = {
        enable = true;
        enableOffloadCmd = true;
      };
      amdgpuBusId = "PCI:05:00:0";
      nvidiaBusId = "PCI:01:00:0";
    };
  };

  environment.systemPackages = [
    ffcheck
    inputs.shelvacu.packages.x86_64-linux.sm64coopdx
  ] ++ (with pkgs; [
    # Chat clients
    discord
    slack
    element-desktop
    telegram-desktop

    # Browsers
    firefox
    filezilla

    # Coding
    vscode
    kotlin
    rustup
    pyenv
    gcc
    nixd
    nixpkgs-fmt

    # Art and 3D
    inkscape
    gimp
    krita
    openscad-unstable
    bambu-studio

    # Multimedia
    vlc
    ffmpeg

    # Productivity
    obsidian
  ]);

  programs.steam = {
    enable = true;
    remotePlay.openFirewall = true;
    dedicatedServer.openFirewall = true;
  };

  programs.direnv = {
    enable = true;
  };

  services.xserver = {
    enable = true;
    videoDrivers = [ "nvidia" ];
    desktopManager = {
      cinnamon.enable = true;
      xterm.enable = false;
    };
  };

  services.displayManager = {
    defaultSession = "cinnamon";
  };

  services.tlp = {
    enable = true;
  };

  services.fstrim = {
    enable = true;
  };

  services.mullvad-vpn = {
    enable = true;
    package = pkgs.mullvad-vpn; # Include GUI
  };

  promptEmoji = "💜";

  time.timeZone = "America/Los_Angeles";

  system.stateVersion = "24.05";
}