Hi Guix! I submitted a patch to bump version number of libssh2 to 1.11.1 and change the crypto backend to openssl (see issue number https://issues.guix.gnu.org/77154).
I think this fixes my problem as well as Matthews and maybe issue 64648 (see https://issues.guix.gnu.org/64648). Looking forward for feedback! -- Best regards Christoph Buck <d...@icepic.de> GnuPG key: https://web.icepic.de/public_key.txt FingerPrint: B43F 4D2B 2017 E715 36C0 03C6 B8BB BCDE CD00 3305