this derivation will be built:
  /nix/store/15x3i1jnav1vr7xa7703c6mmrhfpwrj9-ssh-to-pgp-1.1.6.drv
Failed to find a machine for remote build!
derivation: 15x3i1jnav1vr7xa7703c6mmrhfpwrj9-ssh-to-pgp-1.1.6.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])