Иконки для уведомлений

notify-send -u critical "Battery low" -i "battery-caution.svg"

ls /usr/share/icons/Papirus/16x16/panel/ | grep "battery-caution.svg"                                                                                                                 
battery-caution.svg
keyboard-battery-caution.svg
mouse-battery-caution.svg
phone-battery-caution.svg

### Icons ###
    ...
    # Recursive icon lookup. You can set a single theme, instead of having to
    # Set icon theme (only used for recursive icon lookup)
    icon_theme = Papirus
    # define all lookup paths.
    enable_recursive_icon_lookup = true
    # You can also set multiple icon themes, with the leftmost one being used first.
    # icon_theme = "Adwaita, breeze"

    # Align icons left/right/top/off
    icon_position = left

    # Scale small icons up to this size, set to 0 to disable. Helpful
    # for e.g. small files or high-dpi screens. In case of conflict,
    # max_icon_size takes precedence over this.
    min_icon_size = 32

    # Scale larger icons down to this size, set to 0 to disable
    max_icon_size = 128

    # Paths to default icons (only neccesary when not using recursive icon lookup)
    icon_path = /usr/share/icons/Adwaita/16x16/devices/:/usr/share/icons/Papirus/16x16/panel/
    ### History ###

    # Should a notification popped up from history be sticky or timeout
    # as if it would normally do.
    sticky_history = yes

    # Maximum amount of notifications kept in history
    history_length = 20
    ...