My tAF setup

.tmux.conf

# Use `tmux` to launch or `tmux attach` if already running

# First install https://github.com/tmux-plugins/tpm and then
# TRIGGER + I for the plugins. Below works for tmux 2.3.

# Change TRIGGER
unbind C-b
set -g prefix F11
bind F11 send-prefix

# Reload the file with TRIGGER+r
bind r source-file ~/.tmux.conf \; display "tmux config reloaded :)"

# Redefine pane splitting; retain current directory of existing pane
bind \\ split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"

# Add shortcuts for new and kill sessions
bind X confirm-before kill-session

# No delays
set -s escape-time 1

# Enable mouse selections
set-option -g mouse on
# bind -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "pbcopy"

# Set base index for windows and panes to 1 instead of 0
set -g base-index 1
setw -g pane-base-index 1

# Set the default terminal mode to 256color mode
set -g default-terminal "screen-256color"

# Theme
set-option -g status-position top
set -g status-bg colour103
set -g status-fg colour215
set -g status-right-length 120
set -g status-left-length 50
set -g window-status-style fg=colour215
# setw -g window-style fg=colour240
# setw -g window-active-style fg=white
# set -g pane-border-style fg=colour240
set -g pane-active-border-style fg=colour215

# Center the window list in the status line
set -g status-justify centre

# left status: session | battery | date and time
set -g status-left " #S"

# right status: Kubernetes context, see https://github.com/jonmosco/kube-tmux
# and AWS context, see https://github.com/mhausenblas/aws-tmux
set -g status-right "#(bash ~/.tmux/aws-tmux/aws.tmux)"

# Resurrect, see https://github.com/tmux-plugins/tmux-resurrect
# Restore sessions TRIGGER  + Ctrl-s (safe) / Ctrl-r (restore)
set -g @plugin 'tmux-plugins/tmux-resurrect'

# tmux-continuum, see https://github.com/tmux-plugins/tmux-continuum
# saves/restores automatically (15min interval)
set -g @plugin 'tmux-plugins/tmux-continuum'
set -g @continuum-restore 'on'

# battery, see https://github.com/tmux-plugins/tmux-battery
set -g @plugin 'tmux-plugins/tmux-battery'

# The tmux plugin manager, see https://github.com/tmux-plugins/tpm:
run '~/.tmux/plugins/tpm/tpm'
set -g default-shell /bin/sh
set -g default-command $SHELL

alacritty.yml

# Configuration for Alacritty, the GPU enhanced terminal emulator.

window:
  # Window dimensions (changes require restart)
  #
  # Specified in number of columns/lines, not pixels.
  # If both are `0`, this setting is ignored.
  dimensions:
    columns: 80
    lines: 24

  # Window position (changes require restart)
  #
  # Specified in number of pixels.
  # If the position is not set, the window manager will handle the placement.
  position:
    x: 0
    y: 0

  # Window padding (changes require restart)
  #
  # Blank space added around the window in pixels. This padding is scaled
  # by DPI and the specified value is always added at both opposing sides.
  padding:
    x: 0
    y: 24

  # Spread additional padding evenly around the terminal content.
  dynamic_padding: false

  # Window decorations
  #
  # Values for `decorations`:
  #     - full: Borders and title bar
  #     - none: Neither borders nor title bar
  #
  # Values for `decorations` (macOS only):
  #     - transparent: Title bar, transparent background and title bar buttons
  #     - buttonless: Title bar, transparent background, but no title bar buttons
  # decorations: buttonless
  decorations: none

  # Startup Mode (changes require restart)
  #
  # Values for `startup_mode`:
  #   - Windowed
  #   - Maximized
  #   - Fullscreen
  #
  # Values for `startup_mode` (macOS only):
  #   - SimpleFullscreen
  startup_mode: Maximized
  # startup_mode: Windowed

  # Window title
  #title: Alacritty

scrolling:
  # Maximum number of lines in the scrollback buffer.
  # Specifying '0' will disable scrolling.
  history: 10000

  # Scrolling distance multiplier.
  multiplier: 10

# Font configuration
font:
  # Normal (roman) font face
  normal:
    # Font family
    family: "FiraCode Nerd Font"

    # The `style` can be specified to pick a specific face.
    style: Regular

  bold:
    family: "FiraCode Nerd Font"
    style: Medium

  # Point size
  size: 17.0
  offset:
    x: 0
    y: 2

draw_bold_text_with_bright_colors: false

# Base16 Atelier Dune - alacritty color config
colors:
  primary:
    background: '0x20201d'
    foreground: '0xa6a28c'
  cursor:
    text: '0x20201d'
    cursor: '0xa6a28c'
  normal:
    black:   '0x20201d'
    red:     '0xd73737'
    green:   '0x60ac39'
    yellow:  '0xae9513'
    blue:    '0x6684e1'
    magenta: '0xb854d4'
    cyan:    '0x1fad83'
    white:   '0xa6a28c'
  bright:
    black:   '0x7d7a68'
    red:     '0xb65611'
    green:   '0x292824'
    yellow:  '0x6e6b5e'
    blue:    '0x999580'
    magenta: '0xe8e4cf'
    cyan:    '0xd43552'
    white:   '0xfefbec'

# Bell
bell:
  # Visual Bell Animation
  animation: EaseOutExpo

# Background opacity
background_opacity: 0.80

selection:
  #semantic_escape_chars: ",│`|:\"' ()[]{}<>\t"

  # When set to `true`, selected text will be copied to the primary clipboard.
  save_to_clipboard: true

cursor:
  # Cursor style
  #
  # Values for `style`:
  #   - ▇ Block
  #   - _ Underline
  #   - | Beam
  style: Underline

  # Vi mode cursor style
  #
  # If the vi mode cursor style is `None` or not specified, it will fall back to
  # the style of the active value of the normal cursor.
  #
  # See `cursor.style` for available options.
  vi_mode_style: None

  # If this is `true`, the cursor will be rendered as a hollow box when the
  # window is not focused.
  unfocused_hollow: true

  # Thickness of the cursor relative to the cell width as floating point number
  # from `0.0` to `0.70`.
  thickness: 0.15

# Live config reload (changes require restart)
live_config_reload: true

# Shell
#
# You can set `shell.program` to the path of your favorite shell, e.g. `/bin/fish`.
# Entries in `shell.args` are passed unmodified as arguments to the shell.
#
# Default:
#   - (macOS) /bin/bash --login
#   - (Linux/BSD) user login shell
#   - (Windows) powershell
shell:
  program: /usr/local/bin/fish
  args:
  - -l
  - -i
  - -c
  - "tmux new-session -A -s zzz"

# Startup directory
#
# Directory the shell is started in. If this is unset, or `None`, the working
# directory of the parent process will be used.
working_directory: None

# Send ESC (\x1b) before characters when alt is pressed.
#alt_send_esc: true

mouse:
  # If this is `true`, the cursor is temporarily hidden when typing.
  hide_when_typing: true

  url:
    launcher:
      program: "/Applications/Firefox.app/Contents/MacOS/firefox"
      # args:
      # - --new-window

    # URL modifiers
    # modifiers: Command

# Key bindings
# A full list with available key codes can be found here:
# https://docs.rs/glutin/*/glutin/event/enum.VirtualKeyCode.html#variants
key_bindings:
  - { key: L,      mods: Control|Shift,      action: ClearHistory     }
  - { key: Key0,   mods: Command,            action: ResetFontSize    }
  - { key: Equals, mods: Command,            action: IncreaseFontSize }
  - { key: Add,    mods: Command,            action: IncreaseFontSize }
  - { key: Minus,  mods: Command,            action: DecreaseFontSize }
  - { key: V,      mods: Command,            action: Paste            }
  - { key: C,      mods: Command,            action: Copy             }
  - { key: Q,      mods: Command,            action: Quit             }
  - { key: W,      mods: Command,            action: Quit             }
  - { key: N,      mods: Command,            action: SpawnNewInstance }
  - { key: Slash,   mods: Command,           chars: "++"              }
  - { key: Backslash,   mods: Command,       chars: "+="              }
  - { key: Key3,     mods: Alt,              chars: "\x23"            }

config.fish

# set environment variables
set -x FZF_DEFAULT_OPTS "-m --bind='ctrl-o:execute(nvim {})+abort'"
set -x FZF_DEFAULT_COMMAND 'rg --files'
set -g FZF_CTRL_T_COMMAND "command find -L \$dir -type f 2> /dev/null | sed '1d; s#^\./##'"
set -x EDITOR nvim
set -x KUBE_EDITOR nvim
set -x GOPATH /Users/hausenbl/go

fish_prompt.fish

function fish_prompt
    set -l retc red
    test $status = 0; and set retc blue 

    set -q __fish_git_prompt_showupstream
    or set -g __fish_git_prompt_showupstream auto

    function _nim_prompt_wrapper
        set retc $argv[1]
        set field_name $argv[2]
        set field_value $argv[3]

        set_color normal
        set_color $retc
        echo -n '─'
        set_color -o blue 
        echo -n '['
        set_color normal
        test -n $field_name
        and echo -n $field_name:
        set_color $retc
        echo -n $field_value
        set_color -o blue 
        echo -n ']'
    end

    set_color $retc
    echo -n '┬─'
    set_color -o blue
    echo -n [
    set_color normal
    set_color c07933
    echo -n (prompt_pwd)
    set_color -o blue 
    echo -n ']'
     # Virtual Environment
    set -q VIRTUAL_ENV_DISABLE_PROMPT
    or set -g VIRTUAL_ENV_DISABLE_PROMPT true
    set -q VIRTUAL_ENV
    and _nim_prompt_wrapper $retc V (basename "$VIRTUAL_ENV")

    # git
    set prompt_git (fish_git_prompt | string trim -c ' ()')
    test -n "$prompt_git"
    and _nim_prompt_wrapper $retc G $prompt_git

    # New line
    echo

    # Background jobs
    set_color normal
    for job in (jobs)
        set_color $retc
        echo -n '│ '
        set_color brown
        echo $job
    end
    set_color blue 
    echo -n '╰─> '
        set_color -o blue 
    echo -n '$ '
    set_color normal
end