From ac93b65a4f27369e74853f483a205194a2c8eb6c Mon Sep 17 00:00:00 2001
From: pancaek <20342389+pancaek@users.noreply.github.com>
Date: Wed, 4 Mar 2026 20:52:31 -0800
Subject: [PATCH 1/5] roboto-flex: use installFonts

---
 pkgs/by-name/ro/roboto-flex/package.nix | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/pkgs/by-name/ro/roboto-flex/package.nix b/pkgs/by-name/ro/roboto-flex/package.nix
index 22d0d854adac..50c61916f08d 100644
--- a/pkgs/by-name/ro/roboto-flex/package.nix
+++ b/pkgs/by-name/ro/roboto-flex/package.nix
@@ -2,25 +2,21 @@
   lib,
   stdenvNoCC,
   fetchzip,
+  installFonts,
 }:
 
-stdenvNoCC.mkDerivation rec {
+stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "roboto-flex";
   version = "3.200";
 
   src = fetchzip {
-    url = "https://github.com/googlefonts/roboto-flex/releases/download/${version}/roboto-flex-fonts.zip";
-    stripRoot = false;
+    url = "https://github.com/googlefonts/roboto-flex/releases/download/${finalAttrs.version}/roboto-flex-fonts.zip";
     hash = "sha256-p8BvE4f6zQLygl49hzYTXXVQFZEJjrlfUvjNW+miar4=";
   };
 
-  installPhase = ''
-    runHook preInstall
+  sourceRoot = "${finalAttrs.src.name}/roboto-flex-fonts/fonts";
 
-    install -Dm644 roboto-flex-fonts/fonts/variable/*.ttf -t $out/share/fonts/truetype
-
-    runHook postInstall
-  '';
+  nativeBuildInputs = [ installFonts ];
 
   meta = {
     homepage = "https://github.com/googlefonts/roboto-flex";
@@ -29,4 +25,4 @@ stdenvNoCC.mkDerivation rec {
     platforms = lib.platforms.all;
     maintainers = [ lib.maintainers.romildo ];
   };
-}
+})

From b0d9a788b8b0bd951ac4bc67f83f9d2ffaef849a Mon Sep 17 00:00:00 2001
From: pancaek <20342389+pancaek@users.noreply.github.com>
Date: Wed, 4 Mar 2026 20:55:22 -0800
Subject: [PATCH 2/5] roboto-mono: use installFonts

---
 pkgs/by-name/ro/roboto-mono/package.nix | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pkgs/by-name/ro/roboto-mono/package.nix b/pkgs/by-name/ro/roboto-mono/package.nix
index 77cde639a0bd..790871a5f8c4 100644
--- a/pkgs/by-name/ro/roboto-mono/package.nix
+++ b/pkgs/by-name/ro/roboto-mono/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  installFonts,
   nix-update-script,
 }:
 
@@ -9,6 +10,11 @@ stdenv.mkDerivation (finalAttrs: {
   pname = "roboto-mono";
   version = "3.001";
 
+  outputs = [
+    "out"
+    "webfont"
+  ];
+
   src = fetchFromGitHub {
     owner = "googlefonts";
     repo = "robotomono";
@@ -16,11 +22,7 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-i0r8x4VgaOYW/pYXK+AXw7jMwhA8Hs9VQ1lq5f/xTe0=";
   };
 
-  installPhase = ''
-    runHook preInstall
-    install -Dm644 fonts/ttf/*.ttf -t $out/share/fonts/truetype/RobotoMono
-    runHook postInstall
-  '';
+  nativeBuildInputs = [ installFonts ];
 
   passthru.updateScript = nix-update-script { };
 

From aae62105afad782fa7f18b6fcbcf7b91e7c058b9 Mon Sep 17 00:00:00 2001
From: pancaek <20342389+pancaek@users.noreply.github.com>
Date: Wed, 4 Mar 2026 23:08:13 -0800
Subject: [PATCH 3/5] roboto-serif: use installFonts

---
 pkgs/by-name/ro/roboto-serif/package.nix | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/pkgs/by-name/ro/roboto-serif/package.nix b/pkgs/by-name/ro/roboto-serif/package.nix
index d56d902adf47..96cfc91421ff 100644
--- a/pkgs/by-name/ro/roboto-serif/package.nix
+++ b/pkgs/by-name/ro/roboto-serif/package.nix
@@ -3,14 +3,20 @@
   stdenvNoCC,
   fetchurl,
   unzip,
+  installFonts,
 }:
 
-stdenvNoCC.mkDerivation rec {
+stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "roboto-serif";
   version = "1.008";
 
+  outputs = [
+    "out"
+    "webfont"
+  ];
+
   src = fetchurl {
-    url = "https://github.com/googlefonts/roboto-serif/releases/download/v${version}/RobotoSerifFonts-v${version}.zip";
+    url = "https://github.com/googlefonts/roboto-serif/releases/download/v${finalAttrs.version}/RobotoSerifFonts-v${finalAttrs.version}.zip";
     hash = "sha256-Nm9DcxL0CgA51nGeZJPWSCipgqwnNPlhj0wHyGhLaYQ=";
   };
 
@@ -18,16 +24,9 @@ stdenvNoCC.mkDerivation rec {
 
   nativeBuildInputs = [
     unzip
+    installFonts
   ];
 
-  installPhase = ''
-    runHook preInstall
-
-    install -Dm644 variable/*.ttf -t $out/share/fonts/truetype
-
-    runHook postInstall
-  '';
-
   meta = {
     description = "Roboto family of fonts";
     longDescription = ''
@@ -40,4 +39,4 @@ stdenvNoCC.mkDerivation rec {
     maintainers = with lib.maintainers; [ wegank ];
     platforms = lib.platforms.all;
   };
-}
+})

From e61b0ea7287b5927f49d855c06f7c992060c6dd2 Mon Sep 17 00:00:00 2001
From: pancaek <20342389+pancaek@users.noreply.github.com>
Date: Wed, 4 Mar 2026 21:43:13 -0800
Subject: [PATCH 4/5] roboto-slab: use installFonts

---
 pkgs/by-name/ro/roboto-slab/package.nix | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/pkgs/by-name/ro/roboto-slab/package.nix b/pkgs/by-name/ro/roboto-slab/package.nix
index 7e14f377c0d1..8f00f9531931 100644
--- a/pkgs/by-name/ro/roboto-slab/package.nix
+++ b/pkgs/by-name/ro/roboto-slab/package.nix
@@ -1,10 +1,11 @@
 {
   lib,
-  stdenv,
+  stdenvNoCC,
   fetchFromGitHub,
+  installFonts,
 }:
 
-stdenv.mkDerivation {
+stdenvNoCC.mkDerivation {
   pname = "roboto-slab";
   version = "2.000";
 
@@ -15,14 +16,11 @@ stdenv.mkDerivation {
     sha256 = "1v6z0a2xgwgf9dyj62sriy8ckwpbwlxkki6gfax1f4h4livvzpdn";
   };
 
-  installPhase = ''
-    mkdir -p $out/share/fonts/truetype
-    cp -a fonts/static/*.ttf $out/share/fonts/truetype/
+  postPatch = ''
+    rm -r ./old
   '';
 
-  outputHashAlgo = "sha256";
-  outputHashMode = "recursive";
-  outputHash = "0g663npi5lkvwcqafd4cjrm90ph0nv1lig7d19xzfymnj47qpj8x";
+  nativeBuildInputs = [ installFonts ];
 
   meta = {
     homepage = "https://fonts.google.com/specimen/Roboto+Slab";

From e1c9f70860effaf6fe8dabae41cd838d9e42aba4 Mon Sep 17 00:00:00 2001
From: pancaek <20342389+pancaek@users.noreply.github.com>
Date: Wed, 4 Mar 2026 21:49:30 -0800
Subject: [PATCH 5/5] roboto: use installFonts

---
 pkgs/by-name/ro/roboto/package.nix | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/pkgs/by-name/ro/roboto/package.nix b/pkgs/by-name/ro/roboto/package.nix
index 01445c448ea2..fb566799bcf9 100644
--- a/pkgs/by-name/ro/roboto/package.nix
+++ b/pkgs/by-name/ro/roboto/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenvNoCC,
   fetchzip,
+  installFonts,
 }:
 
 stdenvNoCC.mkDerivation (finalAttrs: {
@@ -14,13 +15,9 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     hash = "sha256-vfn4KmOHHSVYT9XK+mDz5f4s8LnkCAY/IyTa3Rmir2k=";
   };
 
-  installPhase = ''
-    runHook preInstall
+  nativeBuildInputs = [ installFonts ];
 
-    install -Dm644 unhinted/static/*.ttf -t $out/share/fonts/truetype
-
-    runHook postInstall
-  '';
+  sourceRoot = "${finalAttrs.src.name}/unhinted/static";
 
   meta = {
     homepage = "https://github.com/googlefonts/roboto-3-classic";