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Halcyon 0.4.0
- Setups: new compositions, wallpaper/style/layout remixing, and shared setup packages with credits.
- Widgets: analog and digital clock faces, typography, custom recipes and Canvas layout editing.
- Moments: day and night variations of your desktop.
- Settings: responsive columns, compact controls and contextual help.
- Islands: download, verify and install the optional add-on from Settings, then enable it for the next login.
- Fixes: setup wizard navigation, compact Setup cards and native source provenance checks.
Privacy · Installation and updates.
Install
Download Halcyon 0.4.0 for Pop!_OS 24.04 with COSMIC, on 64-bit Intel or AMD PCs.
Open the file in COSMIC Store and choose Install. Or use:
sudo apt install ./cosmic-ext-halcyon_0.4.0_amd64.debOptional Islands: Open App settings → Updates → Get Islands…, install, then choose Enable for next login. Log out and back in.
Google Calendar: Bring your own OAuth client. Live Google sign-in validation remains pending.
Usage sharing is on by default; disable it during setup or in App settings → Privacy.