But I have a much bigger problem now:

"$ guix pull -l
  guix beb7a28
    Repository-URL: https://git.savannah.gnu.org/git/guix.git
    Branch: master
    Commit: beb7a28110cfd9f6a134421aade9adaba12d1baa
Generation 1    July 24 2020 15:20:46  (current)
  guix beb7a28
    Repository-URL: https://git.savannah.gnu.org/git/guix.git
    Branch: master
    Commit: beb7a28110cfd9f6a134421aade9adaba12d1baa
Backtrace:
          11 (primitive-load "/home/user/.config/guix/curre…")
In guix/ui.scm:
  1974:12 10 (run-guix-command _ . _)
In ice-9/boot-9.scm:
  1736:10  9 (with-exception-handler _ _ #:unwind? _ # _)
  1731:15  8 (with-exception-handler #<procedure 7f8e85c87e40 at ic…> …)
  1731:15  7 (with-exception-handler #<procedure 7f8e85c87e10 at ic…> …)
  1731:15  6 (with-exception-handler #<procedure 7f8e85c873c0 at ic…> …)
In guix/scripts/pull.scm:
    634:4  5 (_)
In guix/memoization.scm:
    100:0  4 (_ #<hash-table 7f8e85c59a60 0/31> "/var/guix/profiles…" …)
In guix/scripts/pull.scm:
   536:21  3 (_)
In guix/inferior.scm:
    255:2  2 (inferior-available-packages #f)
   250:13  1 (send-inferior-request (defined? (quote #)) #f)
In ice-9/boot-9.scm:
  1669:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1669:16: In procedure raise-exception:
In procedure struct-vtable: Wrong type argument in position 1 (expecting struct): #f"