sahel-fonts: use installFonts (#523190)

pkgs/by-name/sa/sahel-fonts/package.nix

@@ -2,32 +2,32 @@
   lib,
   stdenvNoCC,
   fetchFromGitHub,
+  installFonts,
 }:
 
-stdenvNoCC.mkDerivation rec {
+stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "sahel-fonts";
   version = "3.4.0";
 
+  outputs = [
+    "out"
+    "webfont"
+  ];
+
   src = fetchFromGitHub {
     owner = "rastikerdar";
     repo = "sahel-font";
-    rev = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-U4tIICXZFK9pk7zdzRwBPIPYFUlYXPSebnItUJUgGJY=";
   };
 
-  installPhase = ''
-    runHook preInstall
-
-    find . -name '*.ttf' -exec install -m444 -Dt $out/share/fonts/sahel-fonts {} \;
-
-    runHook postInstall
-  '';
+  nativeBuildInputs = [ installFonts ];
 
   meta = {
     homepage = "https://github.com/rastikerdar/sahel-font";
     description = "Persian (farsi) Font - فونت (قلم) فارسی ساحل";
     license = lib.licenses.ofl;
     platforms = lib.platforms.all;
-    maintainers = [ ];
+    maintainers = with lib.maintainers; [ pancaek ];
   };
-}
+})