{pkgs, ...}: {
  # WARN: I don't know fontconfig and I have no idea what am I doing. Please do not use as reference.
  xdg.configFile = {
    "fontconfig/fonts.conf".source = ./fonts.conf;

    "fontconfig/conf.d/10-web-ui-fonts.conf".source = pkgs.fetchurl {
      url = "https://raw.githubusercontent.com/lilydjwg/dotconfig/1b22d4f0740bb5bbd7c65b6c468920775171b207/fontconfig/web-ui-fonts.conf";
      hash = "sha256-A4DcV6HTW/IRxXN3NaI1GUfoFdalwgFLpCjgbWENdZU=";
    };
    "fontconfig/conf.d/10-source-han-for-noto-cjk.conf".source = pkgs.fetchurl {
      url = "https://raw.githubusercontent.com/lilydjwg/dotconfig/1b22d4f0740bb5bbd7c65b6c468920775171b207/fontconfig/source-han-for-noto-cjk.conf";
      hash = "sha256-jcdDr5VW1qZXbApgfT5FZgxonpRnLs9AY0QagfdL8ic=";
      postFetch = ''
        substitutionInPlace $out \
          --replace-warn "Source Han Sans" "Source Han Sans VF" \
          --replace-warn "Source Han Serif" "Source Han Serif VF"
      '';
    };

    "fontconfig/conf.d/10-nerd-font-symbols.conf".source = pkgs.fetchurl {
      url = "https://raw.githubusercontent.com/ryanoasis/nerd-fonts/${pkgs.nerdfonts.version}/10-nerd-font-symbols.conf";
      hash = "sha256-XwJMkcDtGlI+LFMrjCl/gicAnoBWnq3p9adrmieNZwU=";
    };
  };

  # Make GTK listen to fontconfig
  dconf.settings = {
    "org/gnome/desktop/wm/preferences" = {
      "titlebar-font" = "Sans Bold 11";
    };
    "org/gnome/desktop/interface" = {
      "font-name" = "Sans 11";
      "document-font-name" = "Sans 11";
      "monospace-font-name" = "Monospace 10";
    };
  };

  # HM managed fonts
  fonts.fontconfig.enable = true;
  home.packages = with pkgs; [
    (nerdfonts.override {
      fonts = ["NerdFontsSymbolsOnly"];
    })
    (inter.overrideAttrs {
      installPhase = ''
        runHook preInstall
        install -Dm644 -t $out/share/fonts/truetype/ InterVariable*.ttf
        runHook postInstall
      '';
    })
    (jetbrains-mono.overrideAttrs {
      installPhase = ''
        runHook preInstall
        install -Dm644 -t $out/share/fonts/truetype/ fonts/variable/*.ttf
        runHook postInstall
      '';
    })
    (source-sans.overrideAttrs {
      installPhase = ''
        runHook preInstall
        install -Dm444 VF/*.otf -t $out/share/fonts/variable
        runHook postInstall
      '';
    })
    (source-serif.overrideAttrs {
      installPhase = ''
        runHook preInstall
        install -Dm444 VAR/*.otf -t $out/share/fonts/variable
        runHook postInstall
      '';
    })
    source-han-sans-vf-otf
    source-han-serif-vf-otf
    noto-fonts-color-emoji
  ];
}