diff --git a/setup-base.sh b/setup-base.sh
index 3f40337..9480d2f 100755
--- a/setup-base.sh
+++ b/setup-base.sh
@@ -175,6 +175,16 @@ if ! command -v fastfetch &>/dev/null; then
     rm -f /tmp/fastfetch.deb
 fi
 
+# WezTerm (offizielles apt-Repository)
+if ! command -v wezterm &>/dev/null; then
+    curl -fsSL https://apt.fury.io/wez/gpg.key \
+        | gpg --yes --dearmor -o /usr/share/keyrings/wezterm-fury.gpg
+    echo 'deb [signed-by=/usr/share/keyrings/wezterm-fury.gpg] https://apt.fury.io/wez/ * *' \
+        > /etc/apt/sources.list.d/wezterm.list
+    apt update -qq
+    apt install -y wezterm && ok "WezTerm installiert" || warn "WezTerm uebersprungen"
+fi
+
 # FreeCAD + LibreOffice + Bitwarden via Snap
 snap install freecad 2>/dev/null || warn "FreeCAD Snap uebersprungen"
 snap install libreoffice 2>/dev/null || warn "LibreOffice Snap uebersprungen"
diff --git a/setup-desktop.sh b/setup-desktop.sh
index edf3128..53bccc2 100755
--- a/setup-desktop.sh
+++ b/setup-desktop.sh
@@ -187,6 +187,17 @@ TERMEOF
     ok "XFCE Terminal: MesloLGS NF Schriftart"
 fi
 
+# WezTerm: Konfiguration einrichten
+WEZTERM_CFG="$HOME/.wezterm.lua"
+if [[ ! -f "$WEZTERM_CFG" ]]; then
+    curl -fsSL "$FORGEJO/rene/macbook-setup/raw/branch/main/wezterm.lua" \
+        -o "$WEZTERM_CFG" \
+        && ok "WezTerm: ~/.wezterm.lua eingerichtet" \
+        || warn "WezTerm: Konfiguration uebersprungen"
+else
+    ok "WezTerm: ~/.wezterm.lua bereits vorhanden"
+fi
+
 # ── Autostart entfernen ─────────────────────────────────────────────────
 AUTOSTART_FILE="$HOME/.config/autostart/macbook-setup-desktop.desktop"
 if [[ -f "$AUTOSTART_FILE" ]]; then
diff --git a/wezterm.lua b/wezterm.lua
new file mode 100644
index 0000000..d4f0381
--- /dev/null
+++ b/wezterm.lua
@@ -0,0 +1,43 @@
+-- ~/.wezterm.lua
+-- Cross-platform Konfiguration fuer macOS und Linux (Xubuntu/XFCE)
+-- Farben jederzeit aendern: config.color_scheme = '...'
+-- Alle verfuegbaren Schemes: https://wezfurlong.org/wezterm/colorschemes/
+
+local wezterm = require 'wezterm'
+local config = wezterm.config_builder()
+
+-- ── Plattform-Erkennung ──────────────────────────────────────────────────
+local is_linux = wezterm.target_triple:find('linux') ~= nil
+
+-- ── Farben ──────────────────────────────────────────────────────────────
+config.color_scheme = 'Catppuccin Macchiato'
+
+-- ── Schrift ─────────────────────────────────────────────────────────────
+config.font = wezterm.font('MesloLGS NF')
+config.font_size = is_linux and 12.0 or 13.0
+
+-- ── Fenster ─────────────────────────────────────────────────────────────
+config.initial_cols = 120
+config.initial_rows = 35
+config.window_padding = { left = 8, right = 8, top = 6, bottom = 6 }
+config.scrollback_lines = 10000
+config.enable_scroll_bar = false
+
+-- ── Tab-Leiste ──────────────────────────────────────────────────────────
+config.hide_tab_bar_if_only_one_tab = true
+config.use_fancy_tab_bar = false
+
+-- ── Cursor ──────────────────────────────────────────────────────────────
+config.default_cursor_style = 'SteadyBar'
+
+-- ── macOS ────────────────────────────────────────────────────────────────
+if not is_linux then
+  config.native_macos_fullscreen_mode = true
+end
+
+-- ── Linux / XFCE (X11) ──────────────────────────────────────────────────
+if is_linux then
+  config.enable_wayland = false
+end
+
+return config