Get hostname to show on fish prompt

[xylix]

https://fishshell.com/docs/current/tutorial.html

[xylix]

Modify fish prompt of the good looking fish prompt to show hostname, but not current user

fish_prompt is a function with definition
# Defined in /home/kerkko/.config/fish/functions/fish_prompt.fish @ line 1
function fish_prompt --description 'Write out the prompt'
    set -l last_pipestatus $pipestatus
    set -l last_status $status
    set -l normal (set_color normal)

    # Color the prompt differently when we're root
    set -l color_cwd $fish_color_cwd
    set -l prefix
    set -l suffix '>'

    # Write pipestatus
    set -l prompt_status (__fish_print_pipestatus " [" "]" "|" (set_color $fish_color_status) (set_color --bold $fish_color_status) $last_pipestatus)

    echo -n -s $normal ' ' (set_color $color_cwd) (prompt_pwd) $normal (fish_vcs_prompt) $normal $prompt_status $suffix " "
end

[xylix]

Not needed