From 8e3dce14145ccfd01cb6455c2267a6d26de2c9ca Mon Sep 17 00:00:00 2001
From: Yiyu Zhou <yiyu@yiyuzhou.io>
Date: Mon, 2 Mar 2026 16:01:36 -0800
Subject: [PATCH] ubuntu-classic: use installFonts hook

---
 pkgs/by-name/ph/phira-free/package.nix     |  2 +-
 pkgs/by-name/ub/ubuntu-classic/package.nix | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/pkgs/by-name/ph/phira-free/package.nix b/pkgs/by-name/ph/phira-free/package.nix
index 3cc205396a2e..f0fa9687cbcd 100644
--- a/pkgs/by-name/ph/phira-free/package.nix
+++ b/pkgs/by-name/ph/phira-free/package.nix
@@ -24,7 +24,7 @@ phira.override {
       chmod -R +w $out/assets
 
       magick -size 4000x2000 canvas:'rgb(128,162,206)' $out/assets/background.jpg
-      cp ${ubuntu-classic}/share/fonts/truetype/ubuntu/Ubuntu-R.ttf $out/assets/font.ttf
+      cp ${ubuntu-classic}/share/fonts/truetype/Ubuntu-R.ttf $out/assets/font.ttf
 
       runHook postInstall
     '';
diff --git a/pkgs/by-name/ub/ubuntu-classic/package.nix b/pkgs/by-name/ub/ubuntu-classic/package.nix
index 7752660ac3b7..4dda1ad60215 100644
--- a/pkgs/by-name/ub/ubuntu-classic/package.nix
+++ b/pkgs/by-name/ub/ubuntu-classic/package.nix
@@ -3,6 +3,7 @@
   stdenvNoCC,
   fetchgit,
   gitUpdater,
+  installFonts,
 }:
 
 stdenvNoCC.mkDerivation (finalAttrs: {
@@ -15,12 +16,11 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     hash = "sha256-GrpBVgisVu7NklFYqkEqYi0hui/pCHlsM3Ky4mEUq90=";
   };
 
-  installPhase = ''
-    runHook preInstall
+  nativeBuildInputs = [ installFonts ];
 
-    install -m444 -Dt $out/share/fonts/truetype/ubuntu *.ttf
-
-    runHook postInstall
+  # Hinting sources such as sources/VTT/Ubuntu-B-hinting.ttf are not fonts to install
+  preInstall = ''
+    rm -r sources
   '';
 
   passthru.updateScript = gitUpdater { rev-prefix = "import/"; };