--- title: Install Click Through Notes Overlay on CentOS using the Snap Store | Snapcraft description: Get the latest version of Click Through Notes Overlay for on CentOS - Click-through X11 game walkthrough HUD, Markdown checklists & split timer url: https://snapcraft.io/install/walkthrough-notes-hud/centos --- [Canonical Snapcraft](https://snapcraft.io/) # Install Click Through Notes Overlay on **CentOS** # Click Through Notes Overlay (walkthrough-notes-hud) [Nguyen Van Thanh (thanhnv128)](https://snapcraft.io/publisher/thanhnv128 "View all snaps from Nguyen Van Thanh (thanhnv128)") * [Nguyen Van Thanh (thanhnv128)](https://snapcraft.io/publisher/thanhnv128 "View all snaps from Nguyen Van Thanh (thanhnv128)") * [Utilities](https://snapcraft.io/search?categories=utilities) [Install](https://snapcraft.io/install/walkthrough-notes-hud/centos#install) #### Click-through X11 game walkthrough HUD, Markdown checklists & split timer Click Through Notes Overlay is an independent open-source Linux Always-on-Top walkthrough HUD, Markdown checklist tracker, and split timer, serving as a lightweight Linux alternative to desktop note overlays such as Monocle. Disclaimer: This project is an independent open-source tool and is not affiliated with, sponsored by, or endorsed by any third-party overlay vendor. FEATURES * Notebooks and Walkthrough Checklists: Author multi-page Markdown game guides with interactive task checkboxes, boss strategy notes, and quick-reference keybinds persisted in SQLite with Markdown import and export. * Click-Through HUD and Pinned Map: Toggle a translucent Always-on-Top X11 overlay displaying active checklists, a live split-timer stopwatch, and a pinned PNG or JPG reference map, switching cleanly between Edit Mode and Ghost Click-Through Mode via XShape and global X11 hotkeys. * Layout Presets and Split Times: Customize glass themes, font size, RandR monitor snapping, and personal-best split checkpoints with CSV export. * Bilingual Interface: Defaults to English with an instant Vietnamese toggle. SUPPORT & DONATE * Created by Thanh Nguyen — ### Package name * walkthrough-notes-hud --- ### License * MIT --- ### Last updated * 14 November 2026 - latest/stable --- ### Websites * [buymeacoffee.com](https://buymeacoffee.com/thanhnv128b "https://buymeacoffee.com/thanhnv128b") --- ### Contact * [buymeacoffee.com](https://buymeacoffee.com/thanhnv128b "https://buymeacoffee.com/thanhnv128b") --- ##### Report a Snap Store violation * [Report this Snap](https://snapcraft.io/install/walkthrough-notes-hud/centos#report-snap-modal) --- [See more information about walkthrough-notes-hud ›](https://snapcraft.io/walkthrough-notes-hud) ## Enable snaps on CentOS and install Click Through Notes Overlay Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully. Snaps are discoverable and installable from the [Snap Store](https://snapcraft.io/store), an app store with an audience of millions. ### Enable snapd Snap is available for [CentOS 7.6+](https://snapcraft.io/install/walkthrough-notes-hud/centos), and Red Hat Enterprise Linux 7.6+, from the [Extra Packages for Enterprise Linux](https://fedoraproject.org/wiki/EPEL) (EPEL) repository. The EPEL repository can be added to your system with the following command: ``` sudo yum install epel-release ``` Snap can now be installed as follows: ``` sudo yum install snapd ``` Once installed, the *systemd* unit that manages the main snap communication socket needs to be enabled: ``` sudo systemctl enable --now snapd.socket ``` To enable *classic* snap support, enter the following to create a symbolic link between `/var/lib/snapd/snap` and `/snap`: ``` sudo ln -s /var/lib/snapd/snap /snap ``` Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly. ### Install Click Through Notes Overlay To install Click Through Notes Overlay, simply use the following command: ``` sudo snap install walkthrough-notes-hud ``` ### Other popular snaps… [See more...](https://snapcraft.io/search?categories=featured) [See more in Featured](https://snapcraft.io/search?categories=featured) ### More things to do… #### [Get the snap store](https://snapcraft.io/snap-store) Browse and find snaps from the convenience of your desktop using the snap store snap. #### [Learn more about snaps](https://snapcraft.io/docs) Interested to find out more about snaps? Want to publish your own application? Visit [snapcraft.io](https://snapcraft.io/) now. [Back to top](https://snapcraft.io/install/walkthrough-notes-hud/centos) © 2026 Canonical Ltd. Ubuntu and Canonical are registered trademarks of Canonical Ltd. 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