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 { };