The username to log in as on the remote host. This user must be able to log in and run nix commands non-interactively. It must also be privileged to build derivations, so must be included in nix.settings.trusted-users.
option
The username to log in as on the remote host. This user must be able to log in and run nix commands non-interactively. It must also be privileged to build derivations, so must be included in nix.settings.trusted-users.