guix describe
Generation 2	Feb 12 2021 18:29:33	(current)
  nonguix 9e26868
    repository URL: https://gitlab.com/nonguix/nonguix
    branch: master
    commit: 9e2686872fe48ee815622b91c2f65b6cc059594d
  guix da4c7ba
    repository URL: https://git.savannah.gnu.org/git/guix.git
    branch: master
    commit: da4c7ba9263d11e3ee1b4e9032e976fccb97b517