(list (channel
       (name 'guix)
       (url "https://git.guix.gnu.org/guix.git")
       (branch "master")
       (commit
        "3afea42347535c72d985c8d69e06d6d1a0720b22")
       (introduction
        (make-channel-introduction
         "3afea42347535c72d985c8d69e06d6d1a0720b22"
         (openpgp-fingerprint
          "BBB0 2DDF 2CEA F6A8 0D1D  E643 A2A0 6DF2 A33A 54FA")))))