During CI on Jenkins on macOS 10.10 Yosemite.
Checking that the most recent, valid encryption subkey is used by default
> 8BC90111 3E880CFF F5F77B83 45117079 1EA97479 <
PASS: default-key.scm
Checking key export
> D74C5F22 C40FDECF ECABF51D <
PASS: export.scm
Importing ssh keys...
> dsa rsa ecdsa (((/usr/bin/ssh-add -) 54131 1)): ()
FAIL: ssh-import.scm
Checking ssh export...
PASS: ssh-export.scm
Checking quick key generation...This does not occur on El Capitan or Sierra.
If I try the build over SSH on our Yosemite server, it just ends up stuck at
PASS: default-key.scm
Checking key export
> D74C5F22 C40FDECF ECABF51D <
PASS: export.scm
Importing ssh keys...
Enter passphrase for (stdin):waiting for me to input something, I guess?