ShellBar
by Xavier Araque
A Ghostty-like terminal with a configurable command toolbar
About
ShellBar is a terminal emulator for Linux that adds a programmable command toolbar. Instead of remembering and retyping long commands across monorepos, configure one-click buttons. Built on Ghostty's VT engine (libghostty-vt) with GTK4 + libadwaita for a dark, modern appearance. - Configurable toolbar with command buttons from ~/.config/shellbar/config - Multiple tabs with dynamic titles - Command palette (Ctrl+P) with shell history and PATH search - Inline ghost-text autocomplete from shell history - Terminal search (Ctrl+F) with real-time match navigation - Font zoom (Ctrl+= / Ctrl+-) with zoom level indicator - Configurable button bar position: top / bottom / left / right - Hot-reload config via SIGHUP
Permissions
4 permissions weaken the sandbox. Flatsonar asks before installing.
- full access to your entire file system
--filesystem=host - unrestricted access to the session D-Bus (all your running apps)
--socket=session-bus - sandbox escape: can run commands on the host via flatpak-spawn
--talk-name=org.freedesktop.Flatpak - session management (logout, suspend)
--system-talk-name=org.freedesktop.login1 - Wayland display
--socket=wayland - X11 display, only when Wayland is unavailable
--socket=fallback-x11 - inter-process communication (needed for X11)
--share=ipc - GPU acceleration
--device=dri - network
--share=network - talks to org.gtk.vfs
--talk-name=org.gtk.vfs - talks to org.gtk.vfs.*
--talk-name=org.gtk.vfs.* - sets environment variable TERM
--env=TERM=xterm-256color
Who publishes this
The creator demonstrably controls this app id: Flathub verification, the hosting account owns the namespace, or a well-known file on their domain.
- installs a prebuilt binary instead of building from source
source:prebuilt - hosted by github.com/rendergraf, which owns the io.github namespace of io.github.rendergraf.shellbar
publisher:namespace
Maintenance
Recent activity on the upstream repository, or built and reviewed by Flathub.
No staleness signals: recent activity, or built and reviewed by Flathub.