diff --git a/config/fontconfig/fonts.conf b/config/fontconfig/fonts.conf
new file mode 100644
index 0000000..93d28c4
--- /dev/null
+++ b/config/fontconfig/fonts.conf
@@ -0,0 +1,51 @@
+<?xml version="1.0"?>
+<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+<fontconfig>
+  <match target="pattern">
+    <test name="family" qual="any">
+      <string>sans-serif</string>
+    </test>
+    <edit name="family" mode="assign" binding="strong">
+      <string>Adwaita Sans</string>
+    </edit>
+  </match>
+
+  <match target="pattern">
+    <test name="family" qual="any">
+      <string>serif</string>
+    </test>
+    <edit name="family" mode="assign" binding="strong">
+      <string>Adwaita Serif</string>
+    </edit>
+  </match>
+
+  <match target="pattern">
+    <test name="family" qual="any">
+      <string>monospace</string>
+    </test>
+    <edit name="family" mode="assign" binding="strong">
+      <string>Caskaydia Mono Nerd Font</string>
+    </edit>
+  </match>
+
+  <alias>
+    <family>system-ui</family>
+    <prefer>
+      <family>Adwaita Sans</family>
+    </prefer>
+  </alias>
+
+  <alias>
+    <family>-apple-system</family>
+    <prefer>
+      <family>Adwaita Sans</family>
+    </prefer>
+  </alias>
+
+  <alias>
+    <family>BlinkMacSystemFont</family>
+    <prefer>
+      <family>Adwaita Sans</family>
+    </prefer>
+  </alias>
+</fontconfig>