.gitignore

@@ -1,13 +0,0 @@
-# Nix build artifacts
-result
-result-*
-
-# Direnv
-.direnv
-
-# IDE / edytory
-.aider*
-
-# Systemowe pliki tymczasowe
-*.swp
-*.swo

base.nix

@@ -1,18 +1,16 @@
 { pkgs, ... }: {
 
-  # === Włączamy Flakes ===
+  # Włączamy Flakes
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
 
-  # === Automatyczne sprzątanie store ===
+  # paczki systemowe
-  nix.gc = {
+  environment.systemPackages = with pkgs; [
-    automatic = true;
+    neovim
-    dates = "weekly";
+    git
-    options = "--delete-older-than 30d";
+    openssh
-  };
+    wget
+    tree
+  ];
 
-  # === Optymalizacja store (deduplikacja) ===
-  nix.settings.auto-optimise-store = true;
-
-  # === Pozwalamy na niewolne pakiety ===
   nixpkgs.config.allowUnfree = true;
 }

copilot/flake.nix

@@ -0,0 +1,61 @@
+  {
+  description = "Modular NixOS config for gaming PC + office laptop";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    home-manager.url = "github:nix-community/home-manager";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = { self, nixpkgs, home-manager, ... }:
+  let
+    system = "x86_64-linux";
+    lib = nixpkgs.lib;
+  in {
+    nixosConfigurations = {
+      gaming-amd = lib.nixosSystem {
+        inherit system;
+        modules = [
+          ./hosts/gaming-amd/configuration.nix
+          ./modules/common/base.nix
+          ./modules/common/networking.nix
+          ./modules/common/users.nix
+          ./modules/common/locale.nix
+          ./modules/desktop/gaming.nix
+          ./modules/services.steam.nix
+        ];
+      };
+
+      laptop-office = lib.nixosSystem {
+        inherit system;
+        modules = [
+          ./hosts/laptop-office/configuration.nix
+          ./modules/common/base.nix
+          ./modules/common/networking.nix
+          ./modules/common/users.nix
+          ./modules/common/locale.nix
+          ./modules/desktop/office.nix
+          ./modules/services/printing.nix
+          ./modules/services/bluetooth.nix
+        ];
+      };
+    };
+
+    homeConfigurations = {
+      gamer = home-manager.lib.homeManagerConfiguration {
+        inherit system;
+        modules = [
+          ./home/gamer/home.nix
+        ];
+      };
+
+      office = home-manager.lib.homeManagerConfiguration {
+        inherit system;
+        modules = [
+          ./home/office/home.nix
+        ];
+      };
+    };
+  };
+}
+

copilot/home/gamer/home.nix

@@ -0,0 +1,11 @@
+{ config, pkgs, ... }: {
+  home.username = "gamer";
+  home.homeDirectory = "/home/gamer";
+
+  programs.git.enable = true;
+  programs.zsh.enable = true;
+
+  home.packages = with pkgs; [
+    discord obs-studio protonup-qt
+  ];
+}

copilot/home/office/home.nix

@@ -0,0 +1,11 @@
+{ config, pkgs, ... }: {
+  home.username = "office";
+  home.homeDirectory = "/home/office";
+
+  programs.git.enable = true;
+  programs.zsh.enable = true;
+
+  home.packages = with pkgs; [
+    libreoffice nextcloud-client zoom
+  ];
+}

copilot/hosts/gaming-amd/configuration.nix

@@ -0,0 +1,3 @@
+{ config, pkgs, ... }: {
+  imports = [ ./hardware-configuration.nix ];
+}

copilot/hosts/laptop-office/configuration.nix

@@ -0,0 +1,3 @@
+{ config, pkgs, ... }: {
+  imports = [ ./hardware-configuration.nix ];
+}

copilot/modules/common/base.nix

@@ -0,0 +1,4 @@
+{ pkgs, ... }: {
+  environment.systemPackages = with pkgs; [ vim git ];
+  services.openssh.enable = true;
+}

copilot/modules/common/locale.nix

@@ -0,0 +1,4 @@
+{ ... }: {
+  i18n.defaultLocale = "pl_PL.UTF-8";
+  time.timeZone = "Europe/Warsaw";
+}

copilot/modules/common/networking.nix

@@ -0,0 +1,3 @@
+{ ... }: {
+  networking.networkmanager.enable = true;
+}

copilot/modules/common/users.nix

@@ -0,0 +1,10 @@
+{ ... }: {
+  users.users.gamer = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "networkmanager" ];
+  };
+  users.users.office = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "networkmanager" ];
+  };
+}

copilot/modules/desktop/gaming.nix

@@ -0,0 +1,16 @@
+{ config, pkgs, ... }: {
+  services.xserver.enable = true;
+  services.xserver.desktopManager.gnome.enable = true;
+
+  hardware.opengl = {
+    enable = true;
+    driSupport = true;
+    driSupport32Bit = true;
+  };
+
+  hardware.cpu.amd.updateMicrocode = true;
+
+  environment.systemPackages = with pkgs; [
+    mangohud goverlay lutris vkBasalt
+  ];
+}

copilot/modules/desktop/office.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }: {
+  services.xserver.enable = true;
+  services.xserver.desktopManager.plasma6.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    libreoffice thunderbird okular
+  ];
+}

copilot/modules/services/bluetooth.nix

@@ -0,0 +1,4 @@
+{ ... }: {
+  hardware.bluetooth.enable = true;
+  services.blueman.enable = true;
+}

copilot/modules/services/printing.nix

@@ -0,0 +1,3 @@
+{ ... }: {
+  services.printing.enable = true;
+}

copilot/modules/services/steam.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }: {
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true;
+    dedicatedServer.openFirewall = true;
+  };
+  environment.systemPackages = with pkgs; [ steam-run ];
+}

flake.nix

@@ -2,33 +2,48 @@
   description = "Konfiguracja wielu maszyn na raz";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; # Bleeding edge!
     home-manager = {
-      url = "github:nix-community/home-manager/nixos-unstable";
+      url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
 
   outputs = { self, nixpkgs, home-manager, ... }: 
-  let
+  let # pomocnicza funkcja
     mk_system = system: hostname: modules: nixpkgs.lib.nixosSystem {
       inherit system;
       modules = [
         { networking.hostName = hostname; }
+	# base configuration
         ./base.nix
+        # home manager
         home-manager.nixosModules.home-manager {
           home-manager.useGlobalPkgs = true;
           home-manager.useUserPackages = true;
-          home-manager.sharedModules = [ ./modules/home/tibia.nix ];
           home-manager.users.sasza = import ./home.nix;
         }
       ] ++ modules;
-    };
+  };
   in {
     nixosConfigurations = {
       nix-latitude = mk_system "x86_64-linux" "nix-latitude" [
-        ./hosts/nix-latitude/configuration.nix
+      	./hosts/nix-latitude/configuration.nix
-        ./modules/plasma.nix
+	./modules/plasma.nix
+	./modules/3dmodel.nix
+        #./modules/network.nix
+        #./modules/office.nix
+	./modules/tibia.nix
+      ];
+
+      nix-gaming = mk_system "x86_64-linux" "nix-gaming" [
+      	./hosts/nix-gaming/configuration.nix
+	./modules/plasma.nix
+        ./modules/gaming.nix
+        ./modules/network.nix
+        # ./modules/office.nix
+	./modules/3dmodel.nix
+        ./modules/3dprint.nix
       ];
     };
   };

home.nix

@@ -3,55 +3,18 @@
   home.homeDirectory = "/home/sasza";
 
   home.packages = with pkgs; [
-    # Przeglądarki
     brave
-
-    # Narzędzia CLI
-    neovim
-    git
     htop
     glances
-    tree
-    wget
-    openssh
-
-    # Modelowanie 3D
-    openscad-unstable
-
-    # Druk 3D
-    orca-slicer
-
-    # Gry
-    lutris
-
-    # Sieć / VPN
-    eddie
-    wireguard-tools
-    qbittorrent
-
-    # Biuro
-    libreoffice-fresh
-
-    # KDE
-    kdePackages.kate
-
-    # Dodane z remote
-    file
-    keepassxc
-    nextcloud-client
-    tmux
-    unzip
-    vlc
   ];
 
+  # Przykład prostej konfiguracji Git
   programs.git = {
     enable = true;
     settings.user.name = "Sasza Stanczew";
     settings.user.email = "sasza@stanczew.com";
   };
 
-  programs.tibia.enable = true;
-
   programs.home-manager.enable = true;
-  home.stateVersion = "25.11";
+  home.stateVersion = "24.11";
 }

hosts/nix-latitude/configuration.nix

@@ -1,25 +1,38 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
 { config, pkgs, ... }:
 
 {
-  imports = [
+  imports =
-    ./hardware-configuration.nix
+    [ # Include the results of the hardware scan.
-  ];
+      ./hardware-configuration.nix
+    ];
 
-  # Bootloader
+  # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  # Use latest kernel
+  # Use latest kernel.
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
+  networking.hostName = "nix-latitude"; # Define your hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
   # Enable networking
   networking.networkmanager.enable = true;
 
-  # Timezone
+  # Set your time zone.
   time.timeZone = "Europe/Warsaw";
 
-  # Locale
+  # Select internationalisation properties.
   i18n.defaultLocale = "pl_PL.UTF-8";
+
   i18n.extraLocaleSettings = {
     LC_ADDRESS = "pl_PL.UTF-8";
     LC_IDENTIFICATION = "pl_PL.UTF-8";
@@ -32,16 +45,45 @@
     LC_TIME = "pl_PL.UTF-8";
   };
 
-  # Console keymap
+  # Configure console keymap
   console.keyMap = "pl2";
 
-  # User account (pakiety w home-manager)
+  # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.sasza = {
     isNormalUser = true;
     description = "Sasza Stanczew";
     extraGroups = [ "networkmanager" "wheel" ];
+    packages = with pkgs; [
+      kdePackages.kate
+    #  thunderbird
+    ];
   };
 
-  # State version
+  # Some programs need SUID wrappers, can be configured further or are
-  system.stateVersion = "25.11";
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  # services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "25.11"; # Did you read the comment?
+
 }

modules/3dmodel.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }: {
+
+  # paczki
+  environment.systemPackages = with pkgs; [
+    openscad-unstable
+  ];
+}

modules/3dprint.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }: {
+
+  # paczki
+  environment.systemPackages = with pkgs; [
+    orca-slicer
+  ];
+}

modules/gaming.nix

@@ -1,9 +1,13 @@
 { pkgs, ... }: {
 
-  # Akceleracja grafiki (AMD/Intel)
+  # Grafika AMD i Steam
   hardware.graphics.enable = true;
   hardware.graphics.enable32Bit = true;
-
-  # Steam
   programs.steam.enable = true;
+
+  # paczki
+  environment.systemPackages = with pkgs; [
+    lutris
+
+  ];
 }

modules/home/tibia.nix

@@ -1,147 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-let
-  cfg = config.programs.tibia;
-
-  # Legacy libxml2 (2.9.x) — wymagany przez Tibię, usunięty z nixpkgs-unstable
-  libxml2_2_9 = pkgs.callPackage ../../packages/libxml2-2.9 { };
-
-  # Wspólne ścieżki bibliotek
-  tibiaLibPath = lib.makeLibraryPath [
-    pkgs.nss
-    pkgs.nspr
-    pkgs.libxkbfile
-    libxml2_2_9
-  ];
-
-  # Helper: eksport LD_LIBRARY_PATH
-  exportLibs = ''
-    export LD_LIBRARY_PATH="${tibiaLibPath}:$LD_LIBRARY_PATH"
-  '';
-
-  # Wrapper dla właściwego clienta (uruchamiany przez Tibia package.json)
-  tibiaClientWrapper = pkgs.writeShellScriptBin "tibia-client" ''
-    #!/usr/bin/env bash
-    ${exportLibs}
-    exec steam-run "$HOME/.local/share/CipSoft GmbH/Tibia/packages/Tibia/bin/client" "$@"
-  '';
-
-  # Patchuje package.json Tibii żeby używała wrappera zamiast surowego binary
-  tibiaPatcher = pkgs.writeShellScriptBin "tibia-patch" ''
-    #!/usr/bin/env bash
-    set -e
-
-    PKGDIR="$HOME/.local/share/CipSoft GmbH/Tibia/packages/Tibia"
-    PKGJSON="$PKGDIR/package.json"
-    LOCALWRAPPER="$PKGDIR/tibia-client-wrapper"
-
-    if [ ! -f "$PKGJSON" ]; then
-      echo "package.json not found — run the launcher once first."
-      exit 0
-    fi
-
-    if grep -q "tibia-client-wrapper" "$PKGJSON" 2>/dev/null; then
-      echo "Already patched."
-      exit 0
-    fi
-
-    cat > "$LOCALWRAPPER" <<'TIBIA_WRAPPER'
-    #!/usr/bin/env bash
-    ${exportLibs}
-    exec ${tibiaClientWrapper}/bin/tibia-client "$@"
-TIBIA_WRAPPER
-    chmod +x "$LOCALWRAPPER"
-
-    sed -i 's#"executable": "bin/client"#"executable": "tibia-client-wrapper"#' "$PKGJSON"
-
-    echo "Tibia client patched to use tibia-client-wrapper."
-  '';
-
-  # Uruchamia launcher Tibii (pobrany ręcznie przez tibia-install)
-  tibiaLauncherWrapper = pkgs.writeShellScriptBin "tibia" ''
-    #!/usr/bin/env bash
-    set -e
-
-    LAUNCHER="$HOME/Gry/Tibia/Tibia"
-
-    if [ ! -x "$LAUNCHER" ]; then
-      echo "Tibia launcher not found at:"
-      echo "  $LAUNCHER"
-      echo ""
-      echo "Run 'tibia-install' first, or download manually from:"
-      echo "  https://www.tibia.com/download/"
-      exit 1
-    fi
-
-    tibia-patch
-
-    ${exportLibs}
-    exec steam-run "$LAUNCHER"
-  '';
-
-  # Pomija launcher, odpala clienta bezpośrednio
-  tibiaDirect = pkgs.writeShellScriptBin "tibia-direct" ''
-    #!/usr/bin/env bash
-
-    CLIENT="$HOME/.local/share/CipSoft GmbH/Tibia/packages/Tibia/bin/client"
-
-    if [ ! -x "$CLIENT" ]; then
-      echo "Tibia client not found."
-      echo "Run 'tibia' once so the launcher downloads the client."
-      exit 1
-    fi
-
-    ${exportLibs}
-    exec steam-run "$CLIENT"
-  '';
-
-  # Instaluje launcher Tibii na nowym systemie
-  tibiaInstall = pkgs.writeShellScriptBin "tibia-install" ''
-    #!/usr/bin/env bash
-    set -e
-
-    URL="https://static.tibia.com/download/tibia.x64.tar.gz"
-    DEST="$HOME/Gry/Tibia"
-    TMPDIR=$(mktemp -d)
-    trap "rm -rf $TMPDIR" EXIT
-
-    echo "Downloading Tibia launcher from $URL ..."
-    wget -q --show-progress -O "$TMPDIR/tibia.tar.gz" "$URL"
-
-    mkdir -p "$DEST"
-    tar xzf "$TMPDIR/tibia.tar.gz" -C "$DEST"
-    chmod +x "$DEST/Tibia"
-
-    echo ""
-    echo "Tibia launcher installed to: $DEST/Tibia"
-    echo "Run 'tibia' to start."
-  '';
-
-  # .desktop entry
-  tibiaDesktop = pkgs.makeDesktopItem {
-    name = "tibia";
-    exec = "tibia-direct";
-    desktopName = "Tibia";
-    comment = "Tibia MMORPG Client";
-    categories = [ "Game" ];
-  };
-
-in {
-  options.programs.tibia = {
-    enable = lib.mkEnableOption "Tibia game client support";
-  };
-
-  config = lib.mkIf cfg.enable {
-    home.packages = with pkgs; [
-      steam-run
-      libxml2_2_9
-      wget
-      tibiaClientWrapper
-      tibiaPatcher
-      tibiaLauncherWrapper
-      tibiaDirect
-      tibiaInstall
-      tibiaDesktop
-    ];
-  };
-}

modules/network.nix

@@ -0,0 +1,9 @@
+{ pkgs, ... }: {
+
+  # paczki
+  environment.systemPackages = with pkgs; [
+    eddie
+    wireguard-tools
+    qbittorrent
+  ];
+}

modules/office.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }: {
+
+  # paczki
+  environment.systemPackages = with pkgs; [
+    libreoffice-fresh
+  ];
+}

modules/plasma.nix

@@ -1,23 +1,20 @@
 { pkgs, ... }: {
 
-  # Enable X11 (można wyłączyć przy czystym Waylandzie)
+  # Enable the X11 windowing system.
+  # You can disable this if you're only using the Wayland session.
   services.xserver.enable = true;
 
-  # KDE Plasma 6 + SDDM z autologinem
+  # Enable the KDE Plasma Desktop Environment.
   services.displayManager.sddm.enable = true;
-  services.displayManager.autoLogin = {
-    enable = true;
-    user = "sasza";
-  };
   services.desktopManager.plasma6.enable = true;
 
-  # Polski układ klawiatury w X11
+  # Configure keymap in X11
   services.xserver.xkb = {
     layout = "pl";
     variant = "";
   };
 
-  # Dźwięk — PipeWire zamiast PulseAudio
+  # Enable sound with pipewire.
   services.pulseaudio.enable = false;
   security.rtkit.enable = true;
   services.pipewire = {
@@ -25,5 +22,23 @@
     alsa.enable = true;
     alsa.support32Bit = true;
     pulse.enable = true;
+    # If you want to use JACK applications, uncomment this
+    #jack.enable = true;
+
+    # use the example session manager (no others are packaged yet so this is enabled by default,
+    # no need to redefine it in your config for now)
+    #media-session.enable = true;
   };
+
+  # paczki graficzne
+  environment.systemPackages = with pkgs; [
+    brave
+  ];
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.xserver.libinput.enable = true;
+
+  # Install firefox.
+  # programs.firefox.enable = true;
+
 }

modules/tibia.nix

@@ -0,0 +1,105 @@
+{ config, pkgs, lib, ... }:
+
+let
+
+  # Inline legacy libxml2 (2.9.x) because modern Nixpkgs removed it
+  libxml2_2_9 = pkgs.stdenv.mkDerivation {
+    pname = "libxml2-2.9";
+    version = "2.9.14";
+
+    src = pkgs.fetchurl {
+      url = "https://download.gnome.org/sources/libxml2/2.9/libxml2-2.9.14.tar.xz";
+      sha256 = "sha256-YNdKJX0czsBHXnScui8hVZ5IE577pv8oIkNXx8eY3+4=";
+    };
+
+    nativeBuildInputs = [ pkgs.pkg-config ];
+    buildInputs = [ pkgs.zlib pkgs.xz ];
+
+    configureFlags = [
+      "--disable-static"
+      "--without-python"
+    ];
+
+    enableParallelBuilding = true;
+  };
+
+  # Wrapper for the real client
+  tibiaClientWrapper = pkgs.writeShellScriptBin "tibia-client" ''
+    #!/usr/bin/env bash
+    export LD_LIBRARY_PATH="${pkgs.nss}/lib:${pkgs.libxkbfile}/lib:${pkgs.nspr}/lib:${libxml2_2_9}/lib:$LD_LIBRARY_PATH"
+    exec steam-run "$HOME/.local/share/CipSoft GmbH/Tibia/packages/Tibia/bin/client" "$@"
+  '';
+  # Script that patches Tibia's package.json
+  tibiaPatcher = pkgs.writeShellScriptBin "tibia-patch" ''
+    #!/usr/bin/env bash
+    set -e
+
+    PKGDIR="$HOME/.local/share/CipSoft GmbH/Tibia/packages/Tibia"
+    PKGJSON="$PKGDIR/package.json"
+    LOCALWRAPPER="$PKGDIR/tibia-client-wrapper"
+
+    if [ ! -f "$PKGJSON" ]; then
+      echo "package.json not found — run the launcher once first."
+      exit 0
+    fi
+
+    # Create wrapper INSIDE the Tibia package directory
+    cat > "$LOCALWRAPPER" <<EOF
+#!/usr/bin/env bash
+export LD_LIBRARY_PATH="${pkgs.nss}/lib:${pkgs.libxkbfile}/lib:${pkgs.nspr}/lib:${libxml2_2_9}/lib:\$LD_LIBRARY_PATH"
+exec /run/current-system/sw/bin/tibia-client "\$@"
+EOF
+    chmod +x "$LOCALWRAPPER"
+
+    # Patch JSON to use the local wrapper (relative path!)
+    sed -i 's#"executable": "bin/client"#"executable": "tibia-client-wrapper"#' "$PKGJSON"
+
+    echo "Tibia client patched to use tibia-client-wrapper."
+  '';
+
+  tibiaLauncherWrapper = pkgs.writeShellScriptBin "tibia" ''
+    #!/usr/bin/env bash
+    set -e
+
+    LAUNCHER="$HOME/Gry/Tibia/Tibia"
+
+    if [ ! -x "$LAUNCHER" ]; then
+      echo "Tibia launcher not found at:"
+      echo "  $LAUNCHER"
+      exit 1
+    fi
+
+    tibia-patch
+
+    export LD_LIBRARY_PATH="${pkgs.nss}/lib:${pkgs.libxkbfile}/lib:${pkgs.nspr}/lib:${libxml2_2_9}/lib:$LD_LIBRARY_PATH"
+    exec steam-run "$LAUNCHER"
+  '';
+
+  tibiaDirect = pkgs.writeShellScriptBin "tibia-direct" ''
+    #!/usr/bin/env bash
+
+    CLIENT="$HOME/.local/share/CipSoft GmbH/Tibia/packages/Tibia/bin/client"
+
+    if [ ! -x "$CLIENT" ]; then
+      echo "Tibia client not found."
+      echo "Run the official launcher once so it downloads the client."
+      exit 1
+    fi
+
+    export LD_LIBRARY_PATH="${pkgs.nss}/lib:${pkgs.libxkbfile}/lib:${pkgs.nspr}/lib:${libxml2_2_9}/lib:$LD_LIBRARY_PATH"
+
+    exec steam-run "$CLIENT"
+  '';
+
+in
+{
+  environment.systemPackages = [
+    pkgs.steam-run
+    libxml2_2_9
+    tibiaClientWrapper
+    tibiaPatcher
+    tibiaLauncherWrapper
+    tibiaDirect
+  ];
+}
+

packages/libxml2-2.9/default.nix

@@ -1,27 +0,0 @@
-{ stdenv, fetchurl, pkg-config, zlib, xz }:
-
-stdenv.mkDerivation {
-  pname = "libxml2-2-9";
-  version = "2.9.14";
-
-  src = fetchurl {
-    url = "https://download.gnome.org/sources/libxml2/2.9/libxml2-2.9.14.tar.xz";
-    sha256 = "sha256-YNdKJX0czsBHXnScui8hVZ5IE577pv8oIkNXx8eY3+4=";
-  };
-
-  nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ zlib xz ];
-
-  configureFlags = [
-    "--disable-static"
-    "--without-python"
-  ];
-
-  enableParallelBuilding = true;
-
-  meta = {
-    description = "Legacy libxml2 2.9.14, required by Tibia client";
-    homepage = "http://xmlsoft.org/";
-    license = stdenv.lib.licenses.mit;
-  };
-}