line-awesome: use installFonts (#513559)

pkgs/by-name/li/line-awesome/package.nix

@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchurl,
+  installFonts,
   unzip,
 }:
 
@@ -14,18 +15,17 @@ stdenv.mkDerivation (finalAttrs: {
     sha256 = "07qkz8s1wjh5xwqlq1b4lpihr1zah3kh6bnqvfwvncld8l9wjqfk";
   };
 
-  nativeBuildInputs = [ unzip ];
-
   sourceRoot = "${finalAttrs.version}/fonts";
 
-  installPhase = ''
-    mkdir -p $out/share/fonts/truetype
-    mkdir -p $out/share/fonts/woff
-    mkdir -p $out/share/fonts/woff2
-    cp *.ttf $out/share/fonts/truetype
-    cp *.woff $out/share/fonts/woff
-    cp *.woff2 $out/share/fonts/woff2
-  '';
+  outputs = [
+    "out"
+    "webfont"
+  ];
+
+  nativeBuildInputs = [
+    unzip
+    installFonts
+  ];
 
   meta = {
     description = "Replace Font Awesome with modern line icons";