This reverts commit 668740cc05.
This causes the following error when running guix pull:
./guix/store.scm:1224:15: Throw to key `srfi-34' with args `(#<condition &store-protocol-error [message: "build of `/gnu/store/gj4pk7zn0wrvf5c9rl9x8gnd3719l98d-guile3.0-ssh-0.12.0.drv' failed" status: 100] 7fa4df090120>)'.
guix pull: error: You found a bug: the program '/gnu/store/0nbcv4jkhf73qlvc6dsy05iamj6l662c-compute-guix-derivation'