(channel
 (version 0)
 (dependencies
  (channel
   (name nonguix)
   (url "https://gitlab.com/nonguix/nonguix.git"))
  (channel
   (name guix-science)
   (url "https://codeberg.org/guix-science/guix-science.git"))
  (channel
   (name nebula)
   (url "https://git.sr.ht/~apoorv569/nebula"))))