{ config, lib, pkgs, ... }:

{
  imports = [];

  fonts = {
    enableDefaultPackages = true;
    packages = with pkgs; [
      cascadia-code
      source-sans-pro
      source-serif-pro
    ];

    fontconfig = {
      localConf = ''
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
  <!-- reject all bitmap fonts, with the exception of 'terminus' -->
  <selectfont>
    <!-- <acceptfont> -->
    <!--   <pattern> -->
    <!--     <patelt name="family"> <string>Terminus</string> </patelt> -->
    <!--   </pattern> -->
    <!-- </acceptfont> -->
    <rejectfont>
      <pattern>
        <patelt name="scalable"> <bool>false</bool> </patelt>
      </pattern>
    </rejectfont>
    <rejectfont>
      <!-- You don't want ghostscript fonts in your web browsing because of annoying ligatures like ffi -->
      <glob>/usr/share/fonts/gsfonts/*</glob>
    </rejectfont>
  </selectfont>

  <!-- preferred aliases -->
  <alias>
    <family>serif</family>
    <prefer>
      <family>Source Serif Pro</family>
      <family>Source Sans Pro</family>
    </prefer>
  </alias>

  <!-- preferred aliases -->
  <alias>
    <family>sans-serif</family>
    <prefer>
      <family>Source Sans Pro</family>
      <family>Source Serif Pro</family>
    </prefer>
  </alias>

  <!-- preferred aliases -->
  <alias>
    <family>monospace</family>
    <prefer>
      <family>Cascadia Mono</family>
      <family>Cascadia Code</family>
    </prefer>
  </alias>


  <!-- Screw it. Force Liberation Mono to be source code pro. -->
  <match target="pattern">
    <test qual="any" name="family"><string>Liberation Mono</string></test>
    <edit name="family" mode="assign" binding="same"><string>Cascadia Mono</string></edit>
  </match>

  <!-- Dejavu Sans Mono keeps coming back when I query "monospace". Doesn't happen when I'm using Souce Code Pro but does happen with cascadia... force it to cascadia -->
  <match target="pattern">
    <test qual="any" name="family"><string>monospace</string></test>
    <edit name="family" mode="assign" binding="same"><string>Cascadia Mono</string></edit>
  </match>

  <!-- Disable ligatures in monospace fonts. -->
  <match target="font">
    <test name="family" compare="eq" ignore-blanks="true">
      <string>Cascadia Code</string>
    </test>
    <edit name="fontfeatures" mode="append">
      <string>liga off</string>
      <string>dlig off</string>
    </edit>
  </match>

  <!-- Font Display Settings -->
  <match target="font" >
    <edit mode="assign" name="rgba" >
      <const>rgb</const>
    </edit>
  </match>
  <match target="font" >
    <edit mode="assign" name="hinting" >
      <bool>true</bool>
    </edit>
  </match>
  <match target="font" >
    <edit mode="assign" name="hintstyle" >
      <const>hintslight</const>
    </edit>
  </match>
  <match target="font" >
    <edit mode="assign" name="antialias" >
      <bool>true</bool>
    </edit>
  </match>
  <match target="font" >
    <edit mode="assign" name="lcdfilter" >
      <const>lcddefault</const>
    </edit>
  </match>
</fontconfig>
    '';
    };
  };
}