huge rework in order to take full advantage of ansible roles

ansible/roles/fish/files/fish/conf.d/omf.fish

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+# Path to Oh My Fish install.
+set -q XDG_DATA_HOME
+  and set -gx OMF_PATH "$XDG_DATA_HOME/omf"
+  or set -gx OMF_PATH "$HOME/.local/share/omf"
+
+# Load Oh My Fish configuration.
+source $OMF_PATH/init.fish

ansible/roles/fish/files/fish/config.fish

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+if status is-interactive
+  # Enable vi-mode
+  fish_vi_key_bindings
+
+  # Set the keyboard rate
+  xset r rate 200 50
+
+  # Set the editor to use vim
+  set --export --global EDITOR nvim
+
+  # Install OMF if it is not already
+  if test ! -d ~/.local/share/omf
+    curl -L https://get.oh-my.fish | fish
+  end
+
+  # Alias for the cat command
+  alias cat="bat --theme ColdDark-Cold"
+
+  # Alias for the ls command
+  alias ls="eza --icons --long --classify --git --total-size --header --created --accessed --modified"
+
+  # Add ruby in the global path for Neovim
+  fish_add_path ~/.local/share/gem/ruby/3.0.0/bin
+
+  # configuration for Oh My Fish BobTheFish theme
+  set -g theme_display_git yes
+  set -g theme_display_git_dirty yes
+  set -g theme_display_git_untracked yes
+  set -g theme_display_git_ahead_verbose yes
+  set -g theme_display_git_dirty_verbose yes
+  set -g theme_display_git_stashed_verbose yes
+  set -g theme_display_git_default_branch yes
+  set -g theme_git_default_branches development master main
+  set -g theme_git_worktree_support yes
+  set -g theme_use_abbreviated_branch_name yes
+  set -g theme_display_vagrant no
+  set -g theme_display_docker_machine yes
+  set -g theme_display_k8s_context yes
+  set -g theme_display_hg yes
+  set -g theme_display_virtualenv no
+  set -g theme_display_nix no
+  set -g theme_display_ruby no
+  set -g theme_display_node yes
+  set -g theme_display_user ssh
+  set -g theme_display_hostname ssh
+  set -g theme_display_vi yes
+  set -g theme_display_date yes
+  set -g theme_display_cmd_duration yes
+  set -g theme_title_display_process yes
+  set -g theme_title_display_path no
+  set -g theme_title_display_user yes
+  set -g theme_title_use_abbreviated_path no
+  set -g theme_date_format "+%a %H:%M"
+  set -g theme_date_timezone Europe/Paris
+  set -g theme_avoid_ambiguous_glyphs yes
+  set -g theme_powerline_fonts yes
+  set -g theme_nerd_fonts yes
+  set -g theme_show_exit_status yes
+  set -g theme_display_jobs_verbose yes
+  set -g default_user aminnairi
+  set -g theme_color_scheme dark
+  set -g fish_prompt_pwd_dir_length 0
+  set -g theme_project_dir_length 1
+  set -g theme_newline_cursor yes
+  set -g theme_newline_prompt '$ '
+
+  # Run neofetch on each fish startup
+  neofetch
+end

ansible/roles/fish/files/fish/fish_variables

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+# This file contains fish universal variable definitions.
+# VERSION: 3.0
+SETUVAR __fish_initialized:3400
+SETUVAR fish_color_autosuggestion:555\x1ebrblack
+SETUVAR fish_color_cancel:\x2dr
+SETUVAR fish_color_command:blue
+SETUVAR fish_color_comment:red
+SETUVAR fish_color_cwd:green
+SETUVAR fish_color_cwd_root:red
+SETUVAR fish_color_end:green
+SETUVAR fish_color_error:brred
+SETUVAR fish_color_escape:brcyan
+SETUVAR fish_color_history_current:\x2d\x2dbold
+SETUVAR fish_color_host:normal
+SETUVAR fish_color_host_remote:yellow
+SETUVAR fish_color_normal:normal
+SETUVAR fish_color_operator:brcyan
+SETUVAR fish_color_param:cyan
+SETUVAR fish_color_quote:yellow
+SETUVAR fish_color_redirection:cyan\x1e\x2d\x2dbold
+SETUVAR fish_color_search_match:\x2d\x2dbackground\x3d111
+SETUVAR fish_color_selection:white\x1e\x2d\x2dbold\x1e\x2d\x2dbackground\x3dbrblack
+SETUVAR fish_color_status:red
+SETUVAR fish_color_user:brgreen
+SETUVAR fish_color_valid_path:\x2d\x2dunderline
+SETUVAR fish_key_bindings:fish_vi_key_bindings
+SETUVAR fish_pager_color_completion:normal
+SETUVAR fish_pager_color_description:B3A06D\x1eyellow\x1e\x2di
+SETUVAR fish_pager_color_prefix:cyan\x1e\x2d\x2dbold\x1e\x2d\x2dunderline
+SETUVAR fish_pager_color_progress:brwhite\x1e\x2d\x2dbackground\x3dcyan
+SETUVAR fish_pager_color_selected_background:\x2dr

ansible/roles/fish/files/fish/functions/decrease_brightness_by.fish

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+function decrease_brightness_by --argument-names amount
+  set --local brightness (cat /sys/class/backlight/*/brightness)
+  set --local brightness_increased (math $brightness - $amount)
+  echo $brightness_increased | sudo tee /sys/class/backlight/*/brightness > /dev/null
+end

ansible/roles/fish/files/fish/functions/increase_brightness_by.fish

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+function increase_brightness_by --argument-names amount
+  set --local brightness (cat /sys/class/backlight/*/brightness)
+  set --local brightness_increased (math $brightness + $amount)
+  echo $brightness_increased | sudo tee /sys/class/backlight/*/brightness > /dev/null
+end

ansible/roles/fish/files/fish/functions/set_brightness.fish

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+function set_brightness --argument-names amount
+  echo $amount | sudo tee /sys/class/backlight/*/brightness > /dev/null
+end

ansible/roles/fish/files/fish/functions/tmux.fish

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+function tmux
+  if test (count $argv) -eq 0
+    if type -q omf
+      # Update Oh My Fish if it installed
+      omf update
+    end
+  end
+
+  # Install Tmux plugins
+  ~/.tmux/plugins/tpm/bin/install_plugins
+
+  # Update Tmux plugins
+  ~/.tmux/plugins/tpm/bin/install_plugins
+
+  # Execute TMUX
+  /usr/bin/tmux -u $argv
+end

ansible/roles/fish/files/omf/bundle

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+theme bobthefish
+theme agnoster
+theme default

ansible/roles/fish/files/omf/channel

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+stable

ansible/roles/fish/files/omf/theme

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+agnoster