Add Iosevka Aile font

modules/fonts/default.nix

@@ -5,6 +5,88 @@
 }:
 with lib; let
   cfg = config.eboskma.fonts;
+
+  iosevka-aile = pkgs.iosevka.override {
+    privateBuildPlan = {
+      family = "Iosevka Aile";
+      desc = "Sans serif";
+      spacing = "quasi-proportional";
+      snapshotFamily = "Iosevka Aile";
+      snapshotFeature = { "NWID" = 0; };
+      export-glyph-names = true;
+
+      variants.design = {
+        capital-i = "serifless";
+        capital-j = "serifless";
+        capital-k = "straight-serifless";
+        capital-m = "flat-bottom";
+        capital-w = "straight-flat-top";
+        a = "double-storey-serifless";
+        d = "toothed-serifless";
+        e = "flat-crossbar";
+        f = "flat-hook";
+        g = "single-storey-serifless";
+        i = "serifless";
+        j = "flat-hook-serifless";
+        k = "straight-serifless";
+        l = "serifless";
+        r = "compact";
+        t = "flat-hook";
+        u = "toothed";
+        w = "straight-flat-top";
+        y = "straight";
+        long-s = "flat-hook";
+        eszet = "longs-s-lig";
+        lower-iota = "flat-tailed";
+        lower-lambda = "straight-turn";
+        cyrl-ef = "serifless";
+        cyrl-capital-ka = "symmetric-connected-serifless";
+        cyrl-ka = "symmetric-connected-serifless";
+        cyrl-capital-u = "straight";
+        at = "fourfold";
+        percent = "rings-continuous-slash";
+      };
+
+      derivingVariants.mathtt.design = {
+        capital-i = "serifed";
+        capital-j = "serifless";
+        capital-k = "straight-serifless";
+        capital-m = "flat-bottom";
+        capital-w = "straight-flat-top";
+        a = "double-storey-serifless";
+        d = "toothed-serifless";
+        e = "flat-crossbar";
+        f = "flat-hook";
+        g = "single-storey-serifless";
+        i = "serifed";
+        j = "flat-hook-serifed";
+        k = "straight-serifless";
+        l = "serifed";
+        r = "compact";
+        t = "flat-hook";
+        u = "toothed";
+        w = "straight-flat-top";
+        y = "straight";
+        long-s = "flat-hook";
+        eszet = "longs-s-lig";
+        lower-iota = "flat-tailed";
+        lower-lambda = "straight-turn";
+        cyrl-ef = "serifless";
+        cyrl-capital-ka = "symmetric-connected-serifless";
+        cyrl-ka = "symmetric-connected-serifless";
+        cyrl-capital-u = "straight";
+        at = "fourfold";
+        percent = "rings-continuous-slash";
+      };
+
+      widths.normal = {
+        shape = 600;
+        menu = 5;
+        css = "normal";
+      };
+    };
+    set = "aile";
+  };
 in
 {
   options.eboskma.fonts = { enable = mkEnableOption "activate fonts"; };
@@ -15,22 +97,24 @@ in
 
       fonts = with pkgs; [
         (nerdfonts.override { fonts = [ "CascadiaCode" "DroidSansMono" "FiraCode" "Inconsolata" "Iosevka" "Monoid" "Meslo" "Noto" "SourceCodePro" ]; })
+        corefonts
         dejavu_fonts
         google-fonts
+        iosevka-aile
         kochi-substitute
         material-icons
         noto-fonts-emoji
-        corefonts
         recursive
         ttf_bitstream_vera
+        twitter-color-emoji
       ];
 
       fontconfig = {
         defaultFonts = {
           serif = [ "Recursive Sans Casual Static Medium" ];
-          sansSerif = [ "Recursive Sans Linear Static Medium" ];
+          sansSerif = [ "Iosevka Aile" ];
           monospace = [ "Iosevka Nerd Font" ];
-          emoji = [ "Noto Color Emoji" ];
+          emoji = [ "Twitter Color Emoji" ];
         };
       };
     };