Initial template repo

modules/audio/pipewire.nix

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+{ pkgs, ... }:
+
+{
+  services.pulseaudio.enable = false;
+
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    jack.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    easyeffects
+    helvum
+    pavucontrol
+    qpwgraph
+  ];
+}

modules/base.nix

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+{ config, lib, ... }:
+
+{
+  boot = {
+    loader.systemd-boot.enable = true;
+    loader.efi.canTouchEfiVariables = true;
+    supportedFilesystems = [ "ntfs" ];
+
+    # Gaming-optimierte Kernel Parameter
+    kernel.sysctl = {
+      # Shader Cache & Game Launchers
+      "fs.inotify.max_user_watches" = 1048576;
+      "vm.max_map_count" = 2147483642;
+
+      # Netzwerk-Performance für Online-Spiele
+      "net.core.rmem_max" = 134217728;
+      "net.core.wmem_max" = 134217728;
+      "net.ipv4.udp_mem" = "88560 118080 177120";
+      "net.ipv4.tcp_tw_reuse" = 1;
+      "net.ipv4.ip_local_port_range" = "1024 65535";
+    };
+
+    # Kernel-Parameter für bessere Responsiveness
+    kernelParams = [
+      "sched_migration_cost_ns=5000000"  # Weniger CPU-Migration
+    ];
+  };
+
+  networking.networkmanager.enable = true;
+
+  # Override these in configuration.nix if you need local defaults.
+  time.timeZone = lib.mkDefault "Europe/Berlin";
+
+  i18n.defaultLocale = lib.mkDefault "de_DE.UTF-8";
+  console.keyMap = lib.mkDefault "de";
+
+  nix.settings = {
+    experimental-features = [ "nix-command" "flakes" ];
+    auto-optimise-store = true;
+  };
+
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 7d";
+  };
+
+  security = {
+    rtkit.enable = true;
+    polkit.enable = true;
+  };
+
+  hardware = {
+    enableRedistributableFirmware = true;
+    cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+    cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  };
+
+  services.fwupd.enable = true;
+
+  # CPU im Performance-Mode für Gaming
+  powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
+
+  # Erhöhe File Descriptors für Steam/Lutris
+  security.pam.loginLimits = [
+    {
+      domain = "*";
+      type = "soft";
+      item = "nofile";
+      value = "524288";
+    }
+    {
+      domain = "*";
+      type = "hard";
+      item = "nofile";
+      value = "524288";
+    }
+  ];
+}

modules/chaotic-nyx.nix

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+{ pkgs, ... }:
+
+{
+  nixpkgs.config.allowUnfree = true;
+
+  chaotic = {
+    mesa-git = {
+      enable = true;
+      fallbackSpecialisation = true;
+    };
+  };
+
+  environment.systemPackages = with pkgs; [
+    mesa_git
+  ];
+}

modules/containers/podman-distrobox.nix

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+{ pkgs, ... }:
+
+{
+  # Podman für Container
+  virtualisation.podman = {
+    enable = true;
+    dockerCompat = true;  # docker CLI compatibility
+    defaultNetwork.settings.dns_enabled = true;
+  };
+
+  # Distrobox für einfache Linux-Container
+  environment.systemPackages = with pkgs; [
+    distrobox
+    podman-compose
+    distroshelf
+  ];
+
+  # Benutzergruppe für Podman
+  users.groups.podman = {};
+}

modules/desktop/budgie.nix

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+{ ... }:
+
+{
+  services.xserver.enable = true;
+  services.desktopManager.budgie.enable = true;
+}

modules/desktop/common.nix

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+{ pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    seahorse
+    wayland-utils
+    wl-clipboard
+  ];
+}

modules/desktop/cosmic-max.nix

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+{ pkgs, ... }:
+
+{
+  services.desktopManager.cosmic = {
+    enable = true;
+    xwayland.enable = true;
+  };
+
+  services.displayManager.cosmic-greeter.enable = true;
+  xdg.portal.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    # COSMIC essentials
+    gnome-keyring
+    seahorse
+    wayland-utils
+    wl-clipboard
+    xwayland
+    networkmanagerapplet
+
+    # COSMIC tools
+    cosmic-term
+    cosmic-files
+    cosmic-settings
+    cosmic-randr
+    cosmic-launcher
+    cosmic-icons
+    cosmic-store
+    cosmic-applets
+    xdg-desktop-portal-cosmic
+    cosmic-ext-applet-minimon
+    cosmic-workspaces-epoch
+    
+  ];
+
+  environment.sessionVariables = {
+    COSMIC_DATA_CONTROL_ENABLED = "1";
+  };
+}

modules/desktop/cosmic.nix

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+{ pkgs, ... }:
+
+{
+  services.desktopManager.cosmic = {
+    enable = true;
+    xwayland.enable = true;
+  };
+
+  services.displayManager.cosmic-greeter.enable = true;
+  xdg.portal.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    # Schlanke COSMIC-Basis fuer den Alltag
+    gnome-keyring
+    networkmanagerapplet
+    seahorse
+    wayland-utils
+    wl-clipboard
+    xwayland
+  ];
+
+  environment.sessionVariables = {
+    COSMIC_DATA_CONTROL_ENABLED = "1";
+  };
+}

modules/desktop/gnome.nix

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+{ pkgs, ... }:
+
+{
+  services.xserver.enable = true;
+  services.displayManager.gdm.enable = true;
+  services.desktopManager.gnome.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    gnome-tweaks
+  ];
+}

modules/desktop/hyprland.nix

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+{ pkgs, ... }:
+
+{
+  services.displayManager.sddm = {
+    enable = true;
+    wayland.enable = true;
+  };
+
+  programs.hyprland = {
+    enable = true;
+    withUWSM = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    dunst
+    kitty
+    waybar
+    wofi
+  ];
+}

modules/desktop/kde.nix

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+{ ... }:
+
+{
+  services.xserver.enable = true;
+
+  services.displayManager.sddm = {
+    enable = true;
+    wayland.enable = true;
+  };
+
+  services.desktopManager.plasma6.enable = true;
+}

modules/flatpak.nix

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+{ pkgs, ... }:
+
+{
+  services.flatpak.enable = true;
+
+  # Optional: Flatpak CLI auch direkt verfügbar machen
+  environment.systemPackages = with pkgs; [
+    flatpak
+  ];
+
+  # XDG-Portale sind wichtig für Flatpak-Apps, File Picker, Screensharing etc.
+  xdg.portal.enable = true;
+}

modules/gaming-tweaks.nix

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+{ ... }:
+
+{
+  # ACHTUNG: Diese Datei ist OPTIONAL!
+  # Die meisten Gaming-Tweaks sind bereits in modules/base.nix enthalten
+  #
+  # Diese Datei enthält nur ZUSÄTZLICHE, riskantere Optimierungen
+  # für extrem aggressive Gaming-Performance
+
+  boot.kernelParams = [
+    # ⚠️ WARNUNG: Deaktiviert Spectre/Meltdown-Mitigations!
+    # Sicherheitsrisiko, aber +20-30% Performance
+    # Nur für Offline-Gaming PCs empfohlen!
+    # "mitigations=off"
+
+    # Stattdessen: Moderate zusätzliche Parameter
+    "idle=nomwait"  # Bessere CPU-Idle-States
+  ];
+
+  # Optional: I/O Scheduler für Spiele (beste für Gaming)
+  # boot.kernelParams = [ "io_uring_enabled=1" ];
+
+  # CPU Scaling im Performance-Mode ist schon in base.nix aktiviert
+  # Falls du Powersaving brauchst, override in configuration.nix:
+  # powerManagement.cpuFreqGovernor = lib.mkForce "schedutil";
+}

modules/gaming.nix

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+{ pkgs, ... }:
+
+{
+  imports = [
+    ./gaming/wine-proton.nix
+  ];
+
+  programs = {
+    appimage = {
+      enable = true;
+      binfmt = true;
+    };
+    gamemode.enable = true;
+    gamescope.enable = true;
+    steam = {
+      enable = true;
+      remotePlay.openFirewall = true;
+      dedicatedServer.openFirewall = true;
+      localNetworkGameTransfers.openFirewall = true;
+      gamescopeSession.enable = true;
+    };
+  };
+
+  environment.systemPackages = with pkgs; [
+    ftb-app
+    gamemode
+    goverlay
+    heroic
+    lutris
+    mangohud
+    prismlauncher
+  ];
+}

modules/gaming/wine-proton.nix

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+{ pkgs, ... }:
+
+{
+  programs.steam.protontricks.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    dxvk
+    protontricks
+    protonplus           # Proton Updater GUI
+    steam-run
+    umu-launcher         # Universal Launcher für nicht-Steam Spiele
+    vkd3d-proton
+    wineWow64Packages.stable
+    winetricks
+  ];
+
+  environment.sessionVariables = {
+    STEAM_EXTRA_COMPAT_TOOLS_PATHS = "$HOME/.steam/root/compatibilitytools.d";
+  };
+
+  # ℹ️ PROTON-GE & PROTON-CACHYOS sind NICHT in nixpkgs!
+  #
+  # Warum nicht?
+  # - Community-Builds mit häufigen Updates (täglich/wöchentlich)
+  # - Nicht mainstream genug für nixpkgs
+  # - Standard-Proton (oben) ist in nixpkgs
+  #
+  # LÖSUNG 1: Automatisierte Installation (Empfohlen)
+  # $ chmod +x install-proton-ge.sh
+  # $ ./install-proton-ge.sh
+  # oder
+  # $ ./install-proton-cachyos.sh
+  #
+  # LÖSUNG 2: Manuell
+  # - https://github.com/GloriousEggroll/proton-ge-custom/releases
+  # - https://github.com/CachyOS/proton-cachyos/releases
+  # - In ~/.steam/root/compatibilitytools.d/ entpacken
+  #
+  # LÖSUNG 3: Chaotic-Nyx (bereits im Repo!)
+  # Chaotic-Nyx hat viele Gaming-Tools, aber nicht Proton-GE/CachyOS
+}
+
+

modules/graphics/mesa-amd-opencl.nix

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+{ pkgs, ... }:
+
+{
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+    extraPackages = [
+      pkgs.amdvlk
+      pkgs.rocmPackages.clr
+      pkgs.rocmPackages.clr.icd
+    ];
+    extraPackages32 = [
+      pkgs.driversi686Linux.amdvlk
+    ];
+  };
+
+  services.xserver.videoDrivers = [ "amdgpu" ];
+
+  hardware.amdgpu = {
+    initrd.enable = true;
+    opencl.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    lact
+    mesa-demos
+    vulkan-tools
+  ];
+}

modules/graphics/mesa-amd.nix

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+{ pkgs, ... }:
+
+{
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
+  hardware.amdgpu.initrd.enable = true;
+
+  services.xserver.videoDrivers = [ "amdgpu" ];
+
+  services.lact.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    lact
+    mesa-demos
+    vulkan-tools
+  ];
+}

modules/graphics/nvidia-open.nix

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+{ config, pkgs, ... }:
+
+{
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  hardware.nvidia = {
+    modesetting.enable = true;
+    nvidiaSettings = true;
+    open = true;
+    package = config.boot.kernelPackages.nvidiaPackages.latest;
+  };
+
+  environment.systemPackages = with pkgs; [
+    mesa-demos
+    vulkan-tools
+  ];
+}

modules/graphics/nvidia.nix

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+{ config, pkgs, ... }:
+
+{
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  hardware.nvidia = {
+    modesetting.enable = true;
+    nvidiaSettings = true;
+    open = false;
+    package = config.boot.kernelPackages.nvidiaPackages.latest;
+  };
+
+  environment.systemPackages = with pkgs; [
+    mesa-demos
+    vulkan-tools
+  ];
+}

modules/kernel/linux-cachyos.nix

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+{ pkgs, ... }:
+
+{
+  # Linux CachyOS Kernel (Gaming optimiert - EMPFOHLEN!)
+  # - Spezial-Kernel für Gaming & Desktop Performance
+  # - Bereits im base.nix aktiviert (das ist Standard)
+  # - CachyOS-Patchset mit BORE Scheduler
+  # - ~5-10% bessere Gaming-Performance als Zen
+  boot.kernelPackages = pkgs.linuxPackages_cachyos;
+}

modules/kernel/linux-default.nix

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+{ pkgs, ... }:
+
+{
+  # Standard Linux Kernel (stabil)
+  # - Empfohlen für Server & alte Hardware
+  # - Nicht für Gaming optimiert
+  boot.kernelPackages = pkgs.linuxPackages;
+}

modules/kernel/linux-hardened.nix

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+{ pkgs, ... }:
+
+{
+  # Linux Hardened Kernel (Sicherheit)
+  # - Zusätzliche Sicherheits-Patches
+  # - Speicherschutz, Exploit-Mitigation
+  # - Langsamer als Standard/Zen (Security > Performance)
+  boot.kernelPackages = pkgs.linuxPackages_hardened;
+}

modules/kernel/linux-xanmod.nix

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+{ pkgs, ... }:
+
+{
+  # Linux Xanmod Kernel (Extreme Performance)
+  # - Aggressive Performance-Optimierungen
+  # - Nicht immer stabil
+  # - Mehr Performance als CachyOS (aber riskanter)
+  # - Für Enthusiasten
+  boot.kernelPackages = pkgs.linuxPackages_xanmod;
+}

modules/kernel/linux-zen.nix

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+{ pkgs, ... }:
+
+{
+  # Linux Zen Kernel (Gaming-optimiert)
+  # - Bessere Responsiveness
+  # - Optimiert für Desktop/Gaming Workloads
+  # - Schnellere Builds, kleinere Größe
+  boot.kernelPackages = pkgs.linuxPackages_zen;
+}

modules/packages.nix

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+{ pkgs, ... }:
+
+{
+  # Corsair Keyboard/Mouse Daemon + GUI
+  hardware.ckb-next.enable = true;
+
+  # Eigene Zusatzpakete kommen hier rein.
+  environment.systemPackages = with pkgs; [
+    discord
+    firefox
+    teamspeak6-client
+    vscodium
+    spotify
+    gearlever
+    git
+    protonplus
+    zapzap
+    bambustudio
+
+    # GUI ist durch hardware.ckb-next.enable normalerweise schon dabei,
+    # kann aber drin bleiben, falls du sie explizit im Menü haben willst.
+    ckb-next
+  ];
+}

modules/peripherals.nix

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+{ pkgs, ... }:
+
+{
+  hardware = {
+    i2c.enable = true;
+    steam-hardware.enable = true;
+  };
+
+  services = {
+    hardware.openrgb.enable = true;
+    ratbagd.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    openrgb
+    pciutils
+    piper
+    solaar
+    usbutils
+  ];
+}