Using sass-rails 6.0.0
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    current directory: /home/linlin/.asdf/installs/ruby/3.0.3/lib/ruby/gems/3.0.0/gems/rbsecp256k1-5.1.0/ext/rbsecp256k1
/home/linlin/.asdf/installs/ruby/3.0.3/bin/ruby -I /home/linlin/.asdf/installs/ruby/3.0.3/lib/ruby/3.0.0 -r ./siteconf20220720-21650-bujsjh.rb extconf.rb
2 retrie(s) left for libsecp256k1.zip (Net::ReadTimeout with #<TCPSocket:(closed)>)
1 retrie(s) left for libsecp256k1.zip (execution expired)
Downloading libsecp256k1.zip (  0%)
Downloading libsecp256k1.zip (  0%)

An error occurred while installing rbsecp256k1 (5.1.0), and Bundler cannot continue.

In Gemfile:
  eth was resolved to 0.5.6, which depends on
    rbsecp256k1

直接把eht注释就可以了