1# ibus-engines.typing-booster {#sec-ibus-typing-booster} 2 3This package is an ibus-based completion method to speed up typing. 4 5## Activating the engine {#sec-ibus-typing-booster-activate} 6 7IBus needs to be configured accordingly to activate `typing-booster`. The configuration depends on the desktop manager in use. For detailed instructions, please refer to the [upstream docs](https://mike-fabian.github.io/ibus-typing-booster/). 8 9On NixOS, you need to explicitly enable `ibus` with given engines before customizing your desktop to use `typing-booster`. This can be achieved using the `ibus` module: 10 11```nix 12{ pkgs, ... }: 13{ 14 i18n.inputMethod = { 15 enable = true; 16 type = "ibus"; 17 ibus.engines = with pkgs.ibus-engines; [ typing-booster ]; 18 }; 19} 20``` 21 22## Using custom hunspell dictionaries {#sec-ibus-typing-booster-customize-hunspell} 23 24The IBus engine is based on `hunspell` to support completion in many languages. By default, the dictionaries `de-de`, `en-us`, `fr-moderne` `es-es`, `it-it`, `sv-se` and `sv-fi` are in use. To add another dictionary, the package can be overridden like this: 25 26```nix 27ibus-engines.typing-booster.override { 28 langs = [ 29 "de-at" 30 "en-gb" 31 ]; 32} 33``` 34 35_Note: each language passed to `langs` must be an attribute name in `pkgs.hunspellDicts`._ 36 37## Built-in emoji picker {#sec-ibus-typing-booster-emoji-picker} 38 39The `ibus-engines.typing-booster` package contains a program named `emoji-picker`. To display all emojis correctly, a special font such as `noto-fonts-color-emoji` is needed: 40 41On NixOS, it can be installed using the following expression: 42 43```nix 44{ pkgs, ... }: 45{ 46 fonts.packages = with pkgs; [ noto-fonts-color-emoji ]; 47} 48```