notonoto: build font from source

pkgs/by-name/no/notonoto/package.nix

@@ -2,7 +2,19 @@
   lib,
   fetchFromGitHub,
   stdenvNoCC,
+  fontforge,
+  python3,
 }:
+
+let
+  python3' = python3.withPackages (
+    ps: with ps; [
+      fonttools
+      ttfautohint-py
+    ]
+  );
+in
+
 stdenvNoCC.mkDerivation rec {
   pname = "notonoto";
   version = "0.0.3";
@@ -14,10 +26,24 @@ stdenvNoCC.mkDerivation rec {
     hash = "sha256-1dbx4yC8gL41OEAE/LNDyoDb4xhAwV5h8oRmdlPULUo=";
   };
 
+  nativeBuildInputs = [
+    fontforge
+    python3'
+  ];
+
+  buildPhase = ''
+    runHook preBuild
+
+    fontforge --script fontforge_script.py
+    python3 ./fonttools_script.py
+
+    runHook postBuild
+  '';
+
   installPhase = ''
     runHook preInstall
 
-    find . -name '*.ttf' -exec install -m444 -Dt $out/share/fonts/notonoto {} \;
+    install -Dm444 build/*.ttf -t $out/share/fonts/truetype/notonoto
 
     runHook postInstall
   '';
@@ -27,7 +53,6 @@ stdenvNoCC.mkDerivation rec {
     homepage = "https://github.com/yuru7/NOTONOTO";
     license = lib.licenses.ofl;
     maintainers = with lib.maintainers; [ genga898 ];
-    mainProgram = "notonoto";
+    platforms = lib.platforms.all;
   };
-
 }