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/60-generic.conf (1911B)

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

<match>
		<test name="lang">
			<string>und-zsye</string>
		</test>
		<test qual="all" name="color" compare="not_eq">
			<bool>true</bool>
		</test>
		<test qual="all" name="color" compare="not_eq">
			<bool>false</bool>
		</test>
		<edit name="color" mode="append">
			<bool>true</bool>
		</edit>
	</match>

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

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

</fontconfig>

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