hyper, install by building from source fails

[kwolcott]

:info:build error /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tar balls_ports_aqua_hyper/hyper/work/hyper-3.4.1/node_modules/leveldown: Command failed. :info:build Exit code: 1 :info:build Command: node-gyp-build :info:build Arguments: :info:build Directory: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_releas e_tarballs_ports_aqua_hyper/hyper/work/hyper-3.4.1/node_modules/leveldown :info:build Output: :info:build node:events:491 :info:build throw er; Unhandled 'error' event :info:build ^{:info:build Error: spawn node-gyp ENOENT :info:build at Process.ChildProcess._handle.onexit (node:internal/child_process:285:19) :info:build at onErrorNT (node:internal/child_process:485:16) :info:build at processTicksAndRejections (node:internal/process/task_queues:83:21) :info:build Emitted 'error' event on ChildProcess instance at: :info:build at Process.ChildProcess._handle.onexit (node:internal/child_process:291:12) :info:build at onErrorNT (node:internal/child_process:485:16) :info:build at processTicksAndRejections (node:internal/process/task_queues:83:21) { :info:build errno: -2, :info:build code: 'ENOENT', :info:build syscall: 'spawn node-gyp', :info:build path: 'node-gyp', :info:build spawnargs: [ 'rebuild' ]}