Using uglifier 4.1.6<br />
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

current directory:<br />
/home/alice/human/vendor/bundle/ruby/2.3.0/gems/sqlite3-1.3.13/ext/sqlite3
/nix/store/8x1ccc14gp5ky7rs87dagyaw5dipm9aj-ruby-2.3.6/bin/ruby -r
./siteconf20180303-31853-ofc899.rb extconf.rb<br />
checking for sqlite3.h... no
sqlite3.h is missing. Try 'brew install sqlite3',