hypr fix setup issues

setup/hypr/setup.sh

@@ -7,6 +7,62 @@ PACKAGES_FILE="$SETUP_DIR/packages.txt"
 # shellcheck source=../lib/common.sh
 source "$SETUP_DIR/../lib/common.sh"
 
+# ---------------------------------------------------------------------------
+# Create the local shell selection from the tracked example exactly once.
+# env.lua is ignored by Git so each machine can keep its own choice.
+# ---------------------------------------------------------------------------
+ensure_shell_config() {
+    local config_dir example_file config_file
+
+    config_dir="$(repo_root)/hypr/.config/hypr"
+    example_file="$config_dir/env.example.lua"
+    config_file="$config_dir/env.lua"
+
+    if [[ -e "$config_file" || -L "$config_file" ]]; then
+        echo "==> Behalte lokale Shell-Auswahl: $config_file"
+        return
+    fi
+
+    echo "==> Erstelle lokale Shell-Auswahl aus env.example.lua ..."
+    cp "$example_file" "$config_file"
+}
+
+# ---------------------------------------------------------------------------
+# Keep Caelestia on upstream Quickshell.
+#
+# noctalia-qs can satisfy pacman's virtual quickshell-git dependency, but its
+# parser is not compatible with Caelestia. The explicit aur/quickshell-git
+# target bypasses that provider, then setup verifies that /usr/bin/qs really
+# belongs to quickshell-git.
+# ---------------------------------------------------------------------------
+warn_about_quickshell_provider() {
+    if pacman -Q noctalia-qs >/dev/null 2>&1; then
+        log "noctalia-qs ist installiert; die AUR-Transaktion ersetzt es durch quickshell-git."
+    fi
+}
+
+verify_quickshell_runtime() {
+    local owner
+
+    if pacman -Q noctalia-qs >/dev/null 2>&1; then
+        echo "Fehler: noctalia-qs ist weiterhin installiert; Caelestia benoetigt AUR quickshell-git." >&2
+        return 1
+    fi
+
+    if ! pacman -Q quickshell-git >/dev/null 2>&1; then
+        echo "Fehler: AUR-Paket quickshell-git wurde nicht installiert." >&2
+        return 1
+    fi
+
+    owner="$(pacman -Qoq /usr/bin/qs 2>/dev/null || true)"
+    if [[ "$owner" != "quickshell-git" ]]; then
+        echo "Fehler: /usr/bin/qs gehoert zu '$owner' statt zu quickshell-git." >&2
+        return 1
+    fi
+
+    log "Quickshell-Runtime geprueft: quickshell-git"
+}
+
 # ---------------------------------------------------------------------------
 # Post-install: run Hyprland environment & desktop integration scripts.
 # ---------------------------------------------------------------------------
@@ -30,8 +86,11 @@ main() {
     echo "==> Lese Paketliste: $PACKAGES_FILE"
     read_packages "$PACKAGES_FILE" pacman_pkgs aur_pkgs npm_pkgs
 
+    warn_about_quickshell_provider
     install_all_pkgs pacman_pkgs aur_pkgs npm_pkgs
+    verify_quickshell_runtime
 
+    ensure_shell_config
     run_hypr_scripts
 
     echo "Fertig. Hyprland und das Compositor-Okosystem sind eingerichtet."