jigmo: use installFonts hook

pkgs/by-name/ji/jigmo/package.nix

@@ -2,6 +2,7 @@
   lib,
   stdenvNoCC,
   fetchzip,
+  installFonts,
 }:
 
 stdenvNoCC.mkDerivation rec {
@@ -14,13 +15,7 @@ stdenvNoCC.mkDerivation rec {
     stripRoot = false;
   };
 
-  installPhase = ''
-    runHook preInstall
-
-    install -Dm644 *.ttf -t $out/share/fonts/truetype/
-
-    runHook postInstall
-  '';
+  nativeBuildInputs = [ installFonts ];
 
   meta = {
     description = "Japanese Kanji font set which is the official successor to Hanazono Mincho";