fonts.conf

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd">
<fontconfig>
	<!-- Accept deprecated 'mono' alias, replacing it with 'monospace' -->
	<match target="pattern">
		<test qual="any" name="family"><string>mono</string></test>
		<edit name="family" mode="assign"><string>monospace</string></edit>
	</match>

	<!-- Names not including any well known alias are given 'sans-serif' -->
	<match target="pattern">
		<test qual="all" name="family" compare="not_eq"><string>serif</string></test>
		<test qual="all" name="family" compare="not_eq"><string>sans-serif</string></test>
		<test qual="all" name="family" compare="not_eq"><string>monospace</string></test>
		<test qual="all" name="family" compare="not_eq"><string>icons</string></test>
		<edit name="family" mode="append_last"><string>sans-serif</string></edit>
	</match>

	<!-- Provide required aliases for standard names -->
	<alias>
		<family>serif</family>
    <prefer>
			<family>Linux Libertine</family>
			<family>Symbols Nerd Font</family>
			<family>codicon</family>
			<family>Noto Color Emoji</family>
			<family>Joy Pixels</family>
    </prefer>
	</alias>
	<alias>
		<family>sans-serif</family>
		<prefer>
			<family>Linux Biolinum</family>
			<family>Symbols Nerd Font</family>
			<family>codicon</family>
			<family>Noto Color Emoji</family>
			<family>Joy Pixels</family>
		</prefer>
	</alias>
		<family>sans</family>
		<prefer>
			<family>Linux Biolinum</family>
			<family>Joy Pixels</family>
			<family>Noto Color Emoji</family>
		</prefer>
	<alias>
		<family>monospace</family>
		<prefer>
            <family>JetBrainsMonoNerdFont</family>
			      <family>Liberation Mono</family>
            <family>icons</family>
      </prefer>
    </alias>
    <alias binding="same">
        <family>icons</family>
        <default>
            <family>Symbols Nerd Font</family>
        </default>
        <prefer>
            <family>Font Awesome 6 Free Solid</family>
            <family>Font Awesome 6 Brands</family>
        </prefer>
    </alias>
</fontconfig>