FM / conf.d

/etc/fonts/conf.d

Name	Size	Mode	Actions
10-hinting-slight.conf	620	0644	edit dl rm
10-scale-bitmap-fonts.conf	2068	0644	edit dl rm
11-lcdfilter-default.conf	695	0644	edit dl rm
20-unhint-small-vera.conf	1377	0644	edit dl rm
25-no-bitmap-fedora.conf	1160	0644	edit dl rm
25-unhint-nonlatin.conf	3329	0644	edit dl rm
30-metric-aliases.conf	13234	0644	edit dl rm
40-nonlatin.conf	7775	0644	edit dl rm
45-generic.conf	3490	0644	edit dl rm
45-latin.conf	7055	0644	edit dl rm
48-spacing.conf	441	0644	edit dl rm
49-sansserif.conf	639	0644	edit dl rm
50-user.conf	751	0644	edit dl rm
51-local.conf	263	0644	edit dl rm
60-generic.conf	1911	0644	edit dl rm
60-latin.conf	2040	0644	edit dl rm
65-fonts-persian.conf	10132	0644	edit dl rm
65-nonlatin.conf	9291	0644	edit dl rm
69-unifont.conf	687	0644	edit dl rm
80-delicious.conf	437	0644	edit dl rm
90-synthetic.conf	1757	0644	edit dl rm
README	979	0644	edit dl rm

Edit: /usr/share/fontconfig/conf.avail/45-generic.conf (3490B)

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd">
<fontconfig>
  <description>Set substitutions for emoji/math fonts</description>

<alias binding="same">
		<family>Noto Color Emoji</family> 
		<default><family>emoji</family></default>
	</alias>
	<alias binding="same">
		<family>Apple Color Emoji</family> 
		<default><family>emoji</family></default>
	</alias>
	<alias binding="same">
		<family>Segoe UI Emoji</family> 
		<default><family>emoji</family></default>
	</alias>
	<alias binding="same">
		<family>Twitter Color Emoji</family> 
		<default><family>emoji</family></default>
	</alias>
	<alias binding="same">
		<family>EmojiOne Mozilla</family> 
		<default><family>emoji</family></default>
	</alias>
	
	<alias binding="same">
		<family>Emoji Two</family>
		<default><family>emoji</family></default>
	</alias>
	<alias binding="same">
		<family>JoyPixels</family>
		<default><family>emoji</family></default>
	</alias>
	<alias binding="same">
		<family>Emoji One</family>
		<default><family>emoji</family></default>
	</alias>
	
	<alias binding="same">
		<family>Noto Emoji</family> 
		<default><family>emoji</family></default>
	</alias>
	<alias binding="same">
		<family>Android Emoji</family> 
		<default><family>emoji</family></default>
	</alias>

<match>
		<test name="family">
			<string>emoji</string>
		</test>
		<edit name="lang" mode="prepend">
			<string>und-zsye</string>
		</edit>
	</match>

<match>
		<test name="lang">
			<string>und-zsye</string>
		</test>
		<test qual="all" name="family" compare="not_eq">
			<string>emoji</string>
		</test>

<edit name="family" mode="append" binding="strong">
			<string>emoji</string>
		</edit>
	</match>

<alias binding="same">
		<family>XITS Math</family> 
		<default><family>math</family></default>
	</alias>
	<alias binding="same">
		<family>STIX Two Math</family> 
		<default><family>math</family></default>
	</alias>
	<alias binding="same">
		<family>Cambria Math</family> 
		<default><family>math</family></default>
	</alias>
	<alias binding="same">
		<family>Latin Modern Math</family> 
		<default><family>math</family></default>
	</alias>
	<alias binding="same">
		<family>Minion Math</family> 
		<default><family>math</family></default>
	</alias>
	<alias binding="same">
		<family>Lucida Math</family> 
		<default><family>math</family></default>
	</alias>
	<alias binding="same">
		<family>Asana Math</family>
		<default><family>math</family></default>
	</alias>

<match>
		<test name="family">
			<string>math</string>
		</test>
		<edit name="lang" mode="prepend">
			<string>und-zmth</string>
		</edit>
	</match>

<edit name="family" mode="append" binding="strong">
			<string>math</string>
		</edit>
	</match>

</fontconfig>

Set substitutions for emoji/math fonts Noto Color Emoji emoji Apple Color Emoji emoji Segoe UI Emoji emoji Twitter Color Emoji emoji EmojiOne Mozilla emoji Emoji Two emoji JoyPixels emoji Emoji One emoji Noto Emoji emoji Android Emoji emoji emoji und-zsye und-zsye emoji emoji XITS Math math STIX Two Math math Cambria Math math Latin Modern Math math Minion Math math Lucida Math math Asana Math math math und-zmth und-zmth math math