(append %default-channels
        (list
         (channel
          (name 'nonguix)
          (url "https://gitlab.com/nonguix/nonguix")
          ;; Enable signature verification:
          (introduction
           (make-channel-introduction
            "897c1a470da759236cc11798f4e0a5f7d4d59fbc"
            (openpgp-fingerprint
             "2A39 3FFF 68F4 EF7A 3D29  12AF 6F51 20A0 22FB B2D5"))))
         (channel
          (name 'emacs)
          (url "https://github.com/babariviere/guix-emacs")
          (introduction
           (make-channel-introduction
            "72ca4ef5b572fea10a4589c37264fa35d4564783"
            (openpgp-fingerprint
             "261C A284 3452 FB01 F6DF  6CF4 F9B7 864F 2AB4 6F18"))))
         (channel
          (name 'rosenthal)
          (url "https://codeberg.org/hako/rosenthal.git")
          (branch "trunk")
          (introduction
           (make-channel-introduction
            "7677db76330121a901604dfbad19077893865f35"
            (openpgp-fingerprint
             "13E7 6CD6 E649 C28C 3385  4DF5 5E5A A665 6149 17F7"))))
         (channel
          (name 'ziltis-channel)
          (url "https://gitea.lyrion.ch/zilti/guixchannel")
          #;(introduction
           (make-channel-introduction
            "2aa768893d7da14d9831d45e6f1b1625240ff222"
            (openpgp-fingerprint
             "37F6 55BA F43B C0FF 300A  91A1 B389 76E8 2C9D AE42")))))
       )