Fish #

Installing Fish Shell #

1. Install fish on Linux

   sudo apt update
   sudo apt install fish
   

2. Set fish as default shell

   chsh -s /usr/bin/fish
   

3. Verify installation

   fish --version
   

4. Launch fish configuration interface

   fish_config
   

Oh-My-Fish #

1. Install Oh-My-Fish

   curl -L https://get.oh-my.fish | fish
   

2. Install the agnoster theme

   omf install agnoster
   omf theme agnoster