nixos-conf/hosts/desktop/configuration.nix

{
  pkgs,
  sls-steam,
  options,
  config,
  ...
}:
let
  cpuid-fault-emulation = pkgs.callPackage ../../pkgs/cpuid-fault-emulation {
    kernel = config.boot.kernelPackages.kernel;
  };
in

{
  imports = [
    ./hardware-configuration.nix
    ./packages.nix
    ./drives.nix
    ../../modules/scripts.nix
    ../../modules/programs/neovim/neovim.nix
  ];

  nix.settings.experimental-features = [
    "nix-command"
    "flakes"
  ];

  boot.kernelParams = [
    "iomem=relaxed"
    "iommu=pt"
    "amd_iommu=on"
    "kvm.ignore_msrs=1"
    "mitigations=off"
    "amdgpu.ppfeaturemask=0xffffffff"
    "clearcpuid=umip"
  ];

  xdg = {
    mime.defaultApplications = {
      "inode/directory" = [ "nemo.desktop" ];
      "application/x-gnome-saved-search" = [ "nemo.desktop" ];
    };
  };

  hardware.graphics.enable = true;
  hardware.graphics.enable32Bit = true;
  services.hardware.openrgb.enable = true;

  hardware.bluetooth = {
    enable = true;
    powerOnBoot = false;
  };

  # Bootloader.
  boot.loader.grub.enable = true;
  boot.loader.grub.device = "nodev";
  boot.loader.grub.efiSupport = true;
  boot.extraModulePackages = [ cpuid-fault-emulation ];

  environment.systemPackages = [
    (pkgs.writeShellScriptBin "enable-hypervisor" ''
      sudo modprobe -r kvm_amd kvm
      sudo modprobe cpuid_fault_emulation
    '')
    (pkgs.writeShellScriptBin "disable-hypervisor" ''
      sudo modprobe -r cpuid_fault_emulation
      sudo modprobe kvm_amd kvm
    '')
  ];

  networking.hostName = "nixos-desktop";
  networking.firewall.enable = false;
  networking.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "Europe/Berlin";

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

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

  console.keyMap = "de";

  programs.fish.enable = true;
  users.users.user = {
    isNormalUser = true;
    description = "user";
    uid = 1000;
    extraGroups = [
      "networkmanager"
      "wheel"
      "docker"
      "audio"
    ];
    shell = pkgs.fish;
  };

  nixpkgs.config.allowUnfree = true;

  programs.niri.enable = true;
  programs.hyprland = {
    enable = true;
    xwayland.enable = true;
  };

  # qt = {
  #   enable = true;
  #   platformTheme = "qt5ct";
  #   style = "breeze";
  # };

  virtualisation.docker.enable = true;
  services.gvfs.enable = true;
  services.goxlr-utility.enable = true;
  services.lact.enable = true;
  services.rsync.enable = true;
  programs.kdeconnect.enable = true;
  # programs.neovim.enable = true;
  programs.tmux.enable = true;
  programs.bat.enable = true;
  programs.git = {
    enable = true;
    config = {
      signing = {
        key = "51AE8C6E80E6AF3BDFBE2BF804B31D181764898D";
        signByDefault = true;
      };
      user = {
        name = "KeksNino";
        email = "KeksNino@proton.me";
      };
      init = {
        defaultBranch = "main";
      };
      push = {
        autoSetupRemote = true;
      };
      commit = {
        gpgsign = true;
      };
      tag = {
        gpgsign = true;
      };
    };
  };

  programs.gnupg.agent = {
    enable = true;
    pinentryPackage = pkgs.pinentry-curses;
  };

  programs.nh = {
    enable = true;
    flake = "/home/user/nix-config";
  };

  programs.steam = {
    enable = true;
    extraCompatPackages = with pkgs; [ proton-ge-bin ];
    package = pkgs.millennium-steam.override {
      extraEnv = {
        LD_AUDIT = "${sls-steam.packages.${pkgs.stdenv.hostPlatform.system}.sls-steam}/library-inject.so:${
          sls-steam.packages.${pkgs.stdenv.hostPlatform.system}.sls-steam
        }/SLSsteam.so";
      };
    };
  };

  programs.nix-ld = {
    enable = true;
    libraries =
      options.programs.nix-ld.libraries.default
      ++ (with pkgs; [
        dbus # libdbus-1.so.3
        fontconfig # libfontconfig.so.1
        freetype # libfreetype.so.6
        glib # libglib-2.0.so.0
        libGL # libGL.so.1
        libxkbcommon # libxkbcommon.so.0
        libx11 # libX11.so.6
        wayland
        krb5
      ]);
  };

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

  services.pipewire.extraConfig.pipewire."92-clock-quantum" = {
    "context.properties" = {
      "default.clock.quantum" = 2048;
      "default.clock.min-quantum" = 256;
      "default.clock.max-quantum" = 4096;
    };
  };

  security.pam.loginLimits = [
    {
      domain = "@users";
      item = "rtprio";
      type = "-";
      value = "95";
    }
    {
      domain = "@users";
      item = "memlock";
      type = "-";
      value = "unlimited";
    }
  ];

  security.rtkit.enable = true;

  system.stateVersion = "24.11";
  system.autoUpgrade.enable = false;
  system.autoUpgrade.allowReboot = true;
}