Initial commit: Moonarch reproduzierbares Arch-Linux-Setup

Niri-basierter Wayland-Desktop mit greetd/regreet, Catppuccin Mocha
Theming, Rofi-Menus, Waybar und vollstaendiger Post-Install-Automatisierung.

Archinstall-Config klont das Repo automatisch via custom-commands,
danach genuegt ein einzelner Befehl fuer die komplette Einrichtung.

defaults/etc/greetd/config.toml

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+# ABOUTME: greetd-Konfiguration fuer Moonarch.
+# ABOUTME: Startet regreet unter niri als Wayland-Compositor.
+
+[terminal]
+vt = 1
+
+[default_session]
+command = "niri -c /etc/greetd/niri-greeter.kdl"
+user = "greeter"

defaults/etc/greetd/niri-greeter.kdl

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+// ABOUTME: Minimale Niri-Konfiguration fuer den regreet Login-Greeter.
+// ABOUTME: Wird von greetd gestartet statt cage, um Multi-Monitor korrekt zu handhaben.
+
+input {
+    keyboard {
+        xkb {
+            layout "de"
+        }
+        numlock
+    }
+
+    touchpad {
+        tap
+        natural-scroll
+    }
+
+    mouse {
+        accel-profile "flat"
+    }
+}
+
+cursor {
+    xcursor-theme "Sweet-cursors"
+}
+
+layout {
+    gaps 0
+
+    focus-ring {
+        off
+    }
+
+    border {
+        off
+    }
+}
+
+// regreet starten und niri beenden, sobald regreet sich schliesst
+spawn-at-startup "sh" "-c" "regreet; niri msg action quit --skip-confirmation"
+
+// Greeter-Fenster maximiert darstellen
+window-rule {
+    open-maximized true
+}
+
+hotkey-overlay {
+    skip-at-startup
+}
+
+prefer-no-csd
+
+animations {
+    off
+}
+
+binds {
+    // Keine Keybinds noetig fuer den Greeter
+}

defaults/etc/greetd/regreet.css

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+/* ABOUTME: Catppuccin Mocha CSS-Overrides fuer regreet. */
+/* ABOUTME: Ergaenzt das GTK-Theme mit greeter-spezifischem Styling. */
+
+window {
+    background-color: #1e1e2e;
+}
+
+entry {
+    border-radius: 8px;
+    padding: 8px 12px;
+    border: 1px solid #45475a;
+    background-color: #313244;
+    color: #cdd6f4;
+}
+
+entry:focus {
+    border-color: #b4befe;
+}
+
+button {
+    border-radius: 8px;
+    padding: 8px 16px;
+    background-color: #313244;
+    color: #cdd6f4;
+    border: 1px solid #45475a;
+}
+
+button:hover {
+    background-color: #45475a;
+}
+
+button.suggested-action {
+    background-color: #b4befe;
+    color: #1e1e2e;
+    border: none;
+}
+
+button.suggested-action:hover {
+    background-color: #89b4fa;
+}

defaults/etc/greetd/regreet.toml

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+# ABOUTME: regreet-Konfiguration fuer Moonarch.
+# ABOUTME: Definiert Aussehen und Verhalten des Login-Greeters.
+
+[background]
+path = "/usr/share/backgrounds/moonarch-greeter.jpg"
+fit = "Cover"
+
+[GTK]
+application_prefer_dark_theme = true
+cursor_theme_name = "Sweet-cursors"
+font_name = "Hack Nerd Font 12"
+icon_theme_name = "Newaita-reborn-gray-dark"
+theme_name = "catppuccin-mocha-lavender-standard+default"
+
+[commands]
+reboot = ["systemctl", "reboot"]
+poweroff = ["systemctl", "poweroff"]