small update

modules/style/fonts.mod.nix

@@ -0,0 +1,111 @@
+{pkgs, ...}: let
+  inherit (builtins) mapAttrs;
+
+  fancy-iosevka = pkgs.iosevka.override {
+    privateBuildPlan = {
+      family = "fancy-iosevka";
+      spacing = "term";
+      serifs = "sans";
+      noCvSs = true;
+      exportGlyphNames = false;
+
+      ligations.inherits = "dlig";
+      variants = {
+        inherits = "ss15";
+        design = {
+          e = "flat-crossbar";
+          f = "diagonal-tailed-crossbar-at-x-height";
+        };
+      };
+      weights.Regular = {
+        shape = 400;
+        menu = 400;
+        css = 400;
+      };
+      weights.Bold = {
+        shape = 700;
+        menu = 700;
+        css = 700;
+      };
+      widths.Condensed = {
+        shape = 500;
+        menu = 3;
+        css = "condensed";
+      };
+      widths.normal = {
+        shape = 600;
+        menu = 5;
+        css = "normal";
+      };
+    };
+    set = "Fancy";
+  };
+in {
+  # A (somewhat) sane list of fonts to be installed.
+  fonts = {
+    fontconfig = {
+      # Whether to enable fontconfig configuration. This will, for
+      # example, allow fontconfig to discover fonts and configurations
+      # installed through home.packages and nix-env.
+      enable = true;
+
+      # Enable font antialiasing.
+      antialias = true;
+
+      #  Enable font hinting. Hinting aligns glyphs to pixel boundaries
+      # to improve rendering sharpness at low resolution.
+      hinting.enable = true;
+
+      # Set the defalt fonts. This was taken from raf,
+      # many thanks.
+      defaultFonts = let
+        common = [
+          "Iosevka Nerd Font"
+          "Roboto Mono Nerd Font"
+          "Fira Code Nerd Font"
+          "Symbols Nerd Font"
+          "Noto Color Emoji"
+          "JetbrainsMono Nerd Font"
+        ];
+      in
+        mapAttrs (_: fonts: fonts ++ common) {
+          serif = ["Noto Serif"];
+          sansSerif = ["Lexend"];
+          emoji = ["Noto Color Emoji"];
+          monospace = ["Iosevka Nerd Font"];
+        };
+    };
+    packages = builtins.attrValues {
+      inherit
+        (pkgs)
+        material-icons
+        material-design-icons
+        lexend
+        noto-fonts
+        noto-fonts-cjk-sans
+        noto-fonts-cjk-serif
+        noto-fonts-color-emoji
+        corefonts
+        font-awesome
+        ;
+      inherit
+        (pkgs.nerd-fonts)
+        iosevka
+        jetbrains-mono
+        comic-shanns-mono
+        symbols-only
+        ;
+
+      # inherit fancy-iosevka;
+    };
+    fontDir = {
+      # Whether to create a directory with links to all fonts in
+      # /run/current-system/sw/share/X11/fonts
+      enable = true;
+
+      # Whether to decompress fonts in
+      # /run/current-system/sw/share/X11/fonts
+      decompressFonts = true;
+    };
+  };
+}