{
  programs.fish.interactiveShellInit =
    # Launch tmux
    ''
      if not set -q TMUX
        tmux attach-session -t $(hostname -s) || tmux new-session -s $(hostname -s) -c $HOME
      end
    '' +
    # Open command buffer in vim when alt+e is pressed
    ''
      bind \ee edit_command_buffer
    '' +
    # Use vim bindings and cursors
    ''
      fish_vi_key_bindings
      set fish_cursor_default       block
      set fish_cursor_insert        line        blink
      set fish_cursor_replace_one   underscore  blink
      set fish_cursor_replace       underscore  blink
      set fish_cursor_visual        block
    '' +
    # Restore ctrl+f to accept suggestions
    ''
      bind -M insert \cf forward-char
      bind -M default \cf forward-char
      bind -M visual \cf forward-char
    '' +
    # Use terminal colors
    ''
      set -U fish_color_autosuggestion      brblack
      set -U fish_color_cancel              -r
      set -U fish_color_command             brgreen
      set -U fish_color_comment             brmagenta
      set -U fish_color_cwd                 green
      set -U fish_color_cwd_root            red
      set -U fish_color_end                 brmagenta
      set -U fish_color_error               brred
      set -U fish_color_escape              brcyan
      set -U fish_color_history_current     --bold
      set -U fish_color_host                normal
      set -U fish_color_match               --background=brblue
      set -U fish_color_normal              normal
      set -U fish_color_operator            cyan
      set -U fish_color_param               brblue
      set -U fish_color_quote               yellow
      set -U fish_color_redirection         bryellow
      set -U fish_color_search_match        'bryellow' '--background=brblack'
      set -U fish_color_selection           'white' '--bold' '--background=brblack'
      set -U fish_color_status              red
      set -U fish_color_user                brgreen
      set -U fish_color_valid_path          --underline
      set -U fish_pager_color_completion    normal
      set -U fish_pager_color_description   yellow
      set -U fish_pager_color_prefix        'white' '--bold' '--underline'
      set -U fish_pager_color_progress      'brwhite' '--background=cyan'
    '' +
    # load cht.sh completions
    ''
      complete -c cht -xa '(curl -s cheat.sh/:list)'
    '' +
    # print a happy tree
    ''
      cbonsai -p -m "$(fortune -s -n 300)" -c "&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,&,🌸,🌺,💮"
    '';
}