simple-nixos-fediverse/deploy.nix

{ writeShellApplication }:
name: config:
writeShellApplication {
  name = "deploy";
  text = ''
    result="$(nix build --print-out-paths ${./.}#nixosConfigurations#${name} --eval-store auto --store ssh-ng://${name})"
    # shellcheck disable=SC2087
    ssh ${name} << EOF
    nix-env -p /nix/var/nix/profiles/system --set "$result"
    "$result"/bin/switch-to-configuration switch
    EOF
  '';
}