npm metawear gives error

Hi,
I am trying to install metawear using npm on macOS Catalina but I get errors. I will appreciate if you can le me know what I am doing wrong:
npm -v6.0.1
node -v10.17.0

33 warnings and 9 errors generated.
make: *** [Release/obj.target/ffi_bindings/src/ffi.o] Error 1
gyp ERR! build error
gyp ERR! stack Error: make failed with exit code: 2
gyp ERR! stack at ChildProcess.onExit (/usr/local/Cellar/node@10/10.17.0/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:193:23)
gyp ERR! stack at ChildProcess.emit (events.js:198:13)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:248:12)
gyp ERR! System Darwin 19.3.0
gyp ERR! command "/usr/local/Cellar/node@10/10.17.0/bin/node" "/usr/local/Cellar/node@10/10.17.0/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Users/james/Desktop/mbient/node_modules/metawear/node_modules/ffi
gyp ERR! node -v v10.17.0
gyp ERR! node-gyp -v v5.0.3
gyp ERR! not ok
npm WARN mbient@1.0.0 No repository field.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: bluetooth-hci-socket@0.5.1 (node_modules/bluetooth-hci-socket):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for bluetooth-hci-socket@0.5.1: wanted {"os":"linux,android,win32","arch":"any"} (current: {"os":"darwin","arch":"x64"})
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! ffi@2.2.0 install: node-gyp rebuild
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the ffi@2.2.0 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /Users/james/.npm/_logs/2020-03-20T01_30_15_396Z-debug.log