From 9097e30beea6cb5f2cbc4612ca37b9d9521dc426 Mon Sep 17 00:00:00 2001
From: Maxwell Beck <max@rastertail.net>
Date: Wed, 22 Jul 2026 21:23:39 -0500
Subject: Build custom Iosevka font

---
 flake.nix                | 10 +++++++++-
 private-build-plans.toml | 31 +++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 private-build-plans.toml

diff --git a/flake.nix b/flake.nix
index 8820d6f..d864fa8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,13 +3,21 @@
 
   outputs = { self }: {
     overlays.default = (self: pkgs: {
+      iosevka-rastertail = pkgs.iosevka.override {
+        privateBuildPlan = builtins.readFile ./private-build-plans.toml;
+        set = "Rastertail";
+      };
+      
       rastertype3 = pkgs.stdenvNoCC.mkDerivation rec {
         pname = "rastertype3";
         version = "0.1.0";
 
         src = ./.;
 
-        propagatedBuildInputs = [ pkgs.typst pkgs.gyre-fonts ];
+        propagatedBuildInputs = [
+          pkgs.typst
+          pkgs.gyre-fonts self.iosevka-rastertail
+        ];
         installPhase = ''
           mkdir -p $out/typst/packages/local/rastertype3/${version}/
           cp raster.typ $out/typst/packages/local/rastertype3/${version}/
diff --git a/private-build-plans.toml b/private-build-plans.toml
new file mode 100644
index 0000000..09e061e
--- /dev/null
+++ b/private-build-plans.toml
@@ -0,0 +1,31 @@
+[buildPlans.IosevkaRastertail]
+family = "Iosevka Rastertail"
+spacing = "normal"
+serifs = "slab"
+noCvSs = true
+exportGlyphNames = true
+
+  [buildPlans.IosevkaRastertail.variants]
+  inherits = "ss02"
+
+[buildPlans.IosevkaRastertail.weights.Regular]
+shape = 400
+menu = 400
+css = 400
+
+[buildPlans.IosevkaRastertail.weights.Bold]
+shape = 700
+menu = 700
+css = 700
+
+[buildPlans.IosevkaRastertail.slopes.Upright]
+angle = 0
+shape = "upright"
+menu = "upright"
+css = "normal"
+
+[buildPlans.IosevkaRastertail.slopes.Italic]
+angle = 9.4
+shape = "italic"
+menu = "italic"
+css = "italic"
-- 
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