Walker - The launcher

A highly extendable application launcher that doesn't hold back on features and usability. Fast. Unclutters your brain. Improves your workflow.

config.toml
theme.css
terminal_title_flag = "--title"
locale = "en_US"
theme = "default"
[builtins.runner]
name = "runner"
placeholder = "Run..."

Introduction

Getting started

Important: This is not official website!

This site is not officially maintained by the Walker team, but is provided by the community. It is not guaranteed to be up-to-date or accurate.

Learn how to get Walker on your computer and start using. It's free.

Installation

Step-by-step guides to setting up your system and installing the library.

Architecture guide

Learn how the internals work and contribute.

Plugins

Extend walker with third-party plugins or write your own.

Themes

Learn to easily customize and modify your walker's visual design to fit your brand.

Walker is a highly extendable application launcher that doesn't hold back on features and usability. Fast. Unclutters your brain. Improves your workflow.


Quick start

You should know!

Walker is currently undergoing a much-needed rewrite in order to release a 1.0.0.

The latest functional version can be found in the 0.13.26-branch.


Features

  • plugin support: simple stdin/stdout (external or via configuration, see wiki)
  • icons/images
  • start as service for faster startup
  • run entries via labels (F<1-8> or jkl;asdf)
  • non-blocking async handling of results
  • typeahead
  • start with explicit modules, style or config
  • drag&drop support
  • dmenu-mode (with streaming support for large datasets)
  • run as password input
  • theming support (global, per module, with inheritance)

Builtin Modules

  • ai
    • anthropic (Claude 3.5), gemini (gemini-2.0-flash)
    • define different prompts
  • runner
    • parses your shell config for aliases
    • exclusive list or all binaries
    • ignore-list
    • generic runner
    • semi-smart: shu now => shutdown now
  • translation
    • currently only free google translate
  • windows
    • simple window switcher
  • desktop applications
    • history-aware
    • desktop actions (f.e. Open a new private window [Firefox])
    • puts newly installed applications on top
    • context-aware (context = open windows)
  • websearch
    • simple websearch
    • google, duckduckgo, ecosia, yandex
    • can open websites directly
  • clipboard
    • simple clipboard history
    • with images
  • module switcher
    • lets you switch to specific modules
  • commands (for Walker, f.e. clear cache)
  • ssh
    • parses your known_hosts and config files
  • finder
    • simple fuzzy finder
    • drag&drop support
  • emojis
  • symbols
  • bookmarks
    • currently custom bookmarks only
    • planned: bookmarks from browsers
  • calculator
  • custom commands (for running simple commands)
    • lets you define and run simple one-off commands
    • f.e. toggle window floating
    • no need to create keybinds for commands you don't run often
  • xdg-desktop-portal-hyprland share picker
    • lets you select windows/monitors/region for sharing
  • hyprland keybinds
    • parses your hyprland config for keybinds
    • shows the keybind
    • execute the keybind via hyprctl

Compatible tools

  • iwmenu - lets you manage Wi-Fi through dmenu mode
  • bzmenu - lets you manage Bluetooth through dmenu mode

Requirements

  • gtk4-layer-shell

Installation

arch:
yay -S walker-bin

// or to build from source
yay -S walker

Running as a service

This depends on your system:

Option 1: Autostart Walker with walker --gapplication-service and it will run in the background.

Option 2: You can let Walker create an autostart desktop file for you by running walker --enableautostart.

Then just run walker to bring it up. You can also send re-open walker by calling the socket at /tmp/walker-reopen.sock. F.e. with nc -U /tmp/walker-reopen.sock.

Example for Hyprland:

exec-once=walker --gapplication-service

Config & Style

Check configuration guide for more information on how to configure Walker.

Start Walker with explicit modules

You can start walker with explicit modules by using the --modules flag. F.e:

walker --modules applications,ssh

Will tell Walker to only use the applications and ssh module.

Styling with typeahead enabled

If you have typeahead enabled, make sure that your #search has no background, so the typeahead is readable.

Providing your own modules

If you want to extend walker with your own modules, you can do that in the config.

[[plugins]]
prefix = "!"
name = "mymodule"
src = "node /path/to/myscript.js"

See the wiki for more information.

Dynamic Styling

The window and items will have a class based on the source. Selecting an item will change the windows class to the current selections source. Using a prefix will apply that sources classes to the window.

F.e. search = !somecommand => #window.runner

classcondition
#window.activationAM enabled
#spinner.visibleProcessing in progress
#item.<entryclass>Always
#item.activeDmenu with '--active'-flag

Starting as service

Start with walker --gapplication-service to start in service-mode. Calling walker normally afterwards should be rather fast.

Additional flags

walker --help

Keybinds

The keybinds are customizable, check the wiki.

AM = Activation Mode

KeyDescription
Enteractivate selection
Alt+Enteractivate selection with alternative command. By default: run in terminal
Shift+Enteractivate selection without closing
Ctrl+j (if ActivationMode is disabled), Down, Tabnext entry
Ctrl+k (if ActivationMode is disabled), Up, LEFT_TAB (shift+tab?)previous entry
Escapeclose
Ctrl + LabelActivate item by label
Ctrl + cAI: copy last response
Ctrl + rAll (service-only): resume last query,AI: resume last session for prompt
Ctrl + xAI: clear current session
Ctrl + eAI: run last message in terminal
Ctrl + mtoggle exact match search
Ctrl + Shift + LabelActivate item by label without closing
Shift+BackspaceAll: delete entry from history, Clipboard: remove from clipboard

Activation Mode

Activation-Mode can be triggered by holding LCtrl ( or LAlt). The window will get an additional class activation you can use for styling. While activated, you can run items by pressing their respective label. This only works for the top 8 items.

FAQ

Newly installed or removed applications aren't shown / are still shown

Make sure to clean the applications cache by either running the "Clear Applications Cache" command from within Walker (using the commands module) or by deleting the applications.json file in $HOME/.cache/walker/.

Additionally you can disable the cache completely by setting

[applications]
cache = false

in your config.

Applications launched via Walker close if the systemd-service stops

Look here.

My personal recommendation is to start the Walker service as an xdg-autostart application. That's up to you though.