elastic-arm-4e524f5e: building jqix0wi1vlmcgdm24slil2i2p8zw3kp3-ruby2.7.6-ethon-0.15.0.drv
Running phase: unpackPhase
unpacking sources
Unpacked gem: '/build/container/zxpq21bdxqgg1myfjxkxrjzpcj0klbs9-ethon-0.15.0'
Running phase: patchPhase
patching sources
Running phase: updateAutotoolsGnuConfigScriptsPhase
updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
configuring
no configure script, doing nothing
Running phase: buildPhase
building
WARNING:  open-ended dependency on ffi (>= 1.15.0) is not recommended
  if ffi is semantically versioned, use:
    add_runtime_dependency 'ffi', '~> 1.15', '>= 1.15.0'
WARNING:  See https://guides.rubygems.org/specification-reference/ for help
  Successfully built RubyGem
  Name: ethon
  Version: 0.15.0
  File: ethon-0.15.0.gem
gem package built: ethon-0.15.0.gem
Running phase: installPhase
installing
buildFlags: 
WARNING:  You build with buildroot.
  Build root: /
  Bin dir: /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0/lib/ruby/gems/2.7.0/bin
  Gem home: /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0/lib/ruby/gems/2.7.0
  Plugins dir: /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0/lib/ruby/gems/2.7.0/plugins
Successfully installed ethon-0.15.0
1 gem installed
/nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0/lib/ruby/gems/2.7.0 /build/source
removed 'cache/ethon-0.15.0.gem'
removed directory 'cache'
/build/source
Running phase: fixupPhase
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0
rewriting symlink /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0/nix-support/gem-meta/spec to be relative to /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0
strip is /nix/store/jm6gqq369d0vd9pz3b7swn2vyycygdb9-gcc-wrapper-9.5.0/bin/strip
stripping (with command strip and flags -S) in  /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0/lib /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0/bin
patching script interpreter paths in /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0
checking for references to /build/ in /nix/store/8rjwnsp7ww2z20di32235m7d38x6j7jp-ruby2.7.6-ethon-0.15.0...