fonts: Formatting, empty lines and whitespaces.

pkgs/data/fonts/aurulent-sans/default.nix

@@ -2,17 +2,21 @@
 
 stdenv.mkDerivation rec {
   name = "aurulent-sans-0.1";
+
   src = fetchgit {
     url = "https://github.com/deepfire/hartke-aurulent-sans.git";
     rev = "refs/tags/${name}";
     sha256 = "01hvpvbrks40g9k1xr2f1gxnd5wd0sxidgfbwrm94pdi1a36xxrk";
   };
+
   buildPhase = "true";
-  installPhase = "
+
+  installPhase = ''
     fontDir=$out/share/fonts/opentype
     mkdir -p $fontDir
     cp *.otf $fontDir
-  ";
+  '';
+
   meta = {
     description = "Aurulent Sans";
     longDescription = "Aurulent Sans is a humanist sans serif intended to be used as an interface font.";