GEM
  remote: https://rubygems.org/
  specs:
    chunky_png (1.4.0)
    qrcode_pix_ruby (0.3.3)
      rqrcode
    rack (2.2.3)
    rqrcode (2.0.0)
      chunky_png (~> 1.0)
      rqrcode_core (~> 1.0)
    rqrcode_core (1.0.0)

PLATFORMS
  x86_64-linux

DEPENDENCIES
  qrcode_pix_ruby
  rack

BUNDLED WITH
   2.2.21