+ node-sass = {
+ buildInputs = [ libsass python ];
+ postInstall = let
+ nodeHeaders = fetchurl {
+ url = "https://nodejs.org/download/release/v${nodejs.version}/node-v${nodejs.version}-headers.tar.gz";
+ sha256 = "16f20ya3ys6w5w6y6l4536f7jrgk4gz46bf71w1r1xxb26a54m32";
+ };
+ in
+ ''
+ node scripts/build.js --tarball=${nodeHeaders}
+ '';
+ };