Fish

Fish is a smart and convenient shell for operating systems based on the Linux kernel

Installation from repository

Fish can be installed in any familiar and convenient way:

Install via GNOME Software

In three clicks 😊

Follow the link install Fish and confirm the “open application” operation in the browser. The Application Center will open, select the source "Sisyphus" in it, and click the "download" button

Installation via terminal

apt-get

su -
apt-get update
apt-get install fish

epm

epm -i fish

Setting Fish as the default shell for your user

su -
usermod USER -s /usr/bin/fish

USER — your username

Setting up Fish for root user

su -
usermod root -s /usr/bin/fish

Oh my Fish

Oh My Fish (OMF) is a configuration and extension management framework for the Fish (Friendly Interactive SHell) shell. It provides a convenient way to install themes, plugins and customize the Fish environment, making it more functional and beautiful. Oh My Fish simplifies the shell customization process, allowing users to easily add new features and change the appearance of the terminal.

Install Oh My Fish

curl https://raw.githubusercontent.com/oh-my-fish/oh-my-fish/master/bin/install | fish

Installing themes for Oh My Fish

View available themes

You can view the available themes by running the command:

omf search theme

Installing a theme

To install a specific theme, use the omf install command followed by the theme name. For example, to install the batman theme, run:

omf install batman

After this command the theme will be applied automatically