themes/
under ~/.config/fish/themes/
.fisher install catppuccin/fish
omf install https://github.com/catppuccin/fish
fish_config theme save "Catppuccin Latte"
fish_config theme save "Catppuccin Frappe"
fish_config theme save "Catppuccin Macchiato"
fish_config theme save "Catppuccin Mocha"
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