moonset/CLAUDE.md

Moonset

Wayland session power menu, part of the Moonarch ecosystem. Keybind-invoked overlay with 5 actions: Lock, Logout, Hibernate, Reboot, Shutdown.

Stack: Rust / gtk4-rs / gtk4-layer-shell (OVERLAY layer). Versions live in Cargo.toml.

Commands

cargo test                  # unit tests
cargo build --release       # release build
LD_PRELOAD=/usr/lib/libgtk4-layer-shell.so ./target/release/moonset   # run (in Niri)

Source (src/)

• main.rs — entry point, GTK app, Layer Shell, multi-monitor, journal logging (MOONSET_DEBUG), GRESOURCE_PREFIX
• power.rs — 5 power-action wrappers (absolute paths, 30s timeout)
• panel.rs — GTK4 UI (action buttons, inline confirmation, WallpaperWindow)
• users.rs — user detection, avatar loading (AccountsService, ~/.face, GResource fallback)
• config.rs — TOML config + wallpaper fallback
• i18n.rs — locale detection, DE/EN string tables

resources/ holds the GResource bundle (style.css, default-avatar.svg); config/ holds example configs.

Decisions

See DECISIONS.md for the full decision log (layer choice, Niri logout, async power actions, journal logging, …).