nix.buildMachines.*.protocol
Description
The protocol used for communicating with the build machine.
Use ssh-ng if your remote builder and your
local Nix version support that improved protocol.
Use null when trying to change the special localhost builder
without a protocol which is for example used by hydra.
Type
one of <null>, "ssh", "ssh-ng"
Default
"ssh"
Example
"ssh-ng"