error: cannot produce cdylib for `ssb-keys-mnemonic-neon v1.0.0 ... as the target `aarch64-apple-ios` does not support these crate types

Feels like I'm getting much further now but ran into this, what feels like late stage building during react-native run-ios --device

  ... #snipped 
  Downloaded zerocopy-derive v0.2.0
  Downloaded cslice v0.2.0
  Downloaded curve25519-dalek v3.0.0
  Downloaded gimli v0.22.0
error: cannot produce cdylib for `ssb-keys-mnemonic-neon v1.0.0 (/Users/cryptix/Library/Developer/Xcode/DerivedData/Manyverse-azuwiogwircsrtgbmhovbatyiioj/Build/Products/Debug-iphoneos/Manyverse.app/nodejs-project/node_modules/ssb-keys-mnemonic-neon/native)` as the target `aarch64-apple-ios` does not support these crate types
neon ERR! cargo build failed

Error: cargo build failed
    at Target.<anonymous> (/Users/cryptix/Library/Developer/Xcode/DerivedData/Manyverse-azuwiogwircsrtgbmhovbatyiioj/Build/Products/Debug-iphoneos/Manyverse.app/nodejs-project/node_modules/neon-cli/lib/target.js:98:27)
    at Generator.next (<anonymous>)
    at fulfilled (/Users/cryptix/Library/Developer/Xcode/DerivedData/Manyverse-azuwiogwircsrtgbmhovbatyiioj/Build/Products/Debug-iphoneos/Manyverse.app/nodejs-project/node_modules/neon-cli/lib/target.js:24:58)
    at process._tickCallback (internal/process/next_tick.js:68:7)
npm verb lifecycle ssb-keys-mnemonic-neon@1.0.0-2~install: unsafe-perm in lifecycle true
npm verb lifecycle ssb-keys-mnemonic-neon@1.0.0-2~install: PATH: /Users/cryptix/.nvm/versions/node/v10.13.0/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/Users/cryptix/Library/Developer/Xcode/DerivedData/Manyverse-azuwiogwircsrtgbmhovbatyiioj/Build/Products/Debug-iphoneos/Manyverse.app/nodejs-project/node_modules/ssb-keys-mnemonic-neon/node_modules/.bin:/Users/cryptix/Library/Developer/Xcode/DerivedData/Manyverse-azuwiogwircsrtgbmhovbatyiioj/Build/Products/Debug-iphoneos/Manyverse.app/nodejs-project/node_modules/.bin:/Users/cryptix/.cargo/bin:/Users/cryptix/.cargo/bin:/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin:/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/bin:/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/libexec:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/usr/bin:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/usr/local/bin:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/local/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/local/bin:/usr/local/Cellar/pyenv-virtualenv/1.1.5/shims:/Users/cryptix/go/bin:/usr/local/opt/qt/bin:/Users/cryptix/.nvm/versions/node/v10.13.0/bin:/Users/cryptix/Downloads/google-cloud-sdk/bin:/usr/local/sbin:/Users/cryptix/.cargo/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/Apple/usr/bin:/Users/cryptix/node_modules/.bin
npm verb lifecycle ssb-keys-mnemonic-neon@1.0.0-2~install: CWD: /Users/cryptix/Library/Developer/Xcode/DerivedData/Manyverse-azuwiogwircsrtgbmhovbatyiioj/Build/Products/Debug-iphoneos/Manyverse.app/nodejs-project/node_modules/ssb-keys-mnemonic-neon
npm info lifecycle ssb-keys-mnemonic-neon@1.0.0-2~install: Failed to exec install script
npm verb stack Error: ssb-keys-mnemonic-neon@1.0.0-2 install: `neon-load-or-build`
npm verb stack Exit status 1
npm verb stack     at EventEmitter.<anonymous> (/Users/cryptix/.nvm/versions/node/v10.13.0/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:301:16)
npm verb stack     at EventEmitter.emit (events.js:182:13)
npm verb stack     at ChildProcess.<anonymous> (/Users/cryptix/.nvm/versions/node/v10.13.0/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14)
npm verb stack     at ChildProcess.emit (events.js:182:13)
npm verb stack     at maybeClose (internal/child_process.js:962:16)
npm verb stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:251:5)
npm verb pkgid ssb-keys-mnemonic-neon@1.0.0-2
npm verb cwd /Users/cryptix/Library/Developer/Xcode/DerivedData/Manyverse-azuwiogwircsrtgbmhovbatyiioj/Build/Products/Debug-iphoneos/Manyverse.app/nodejs-project
npm verb Darwin 20.4.0
npm verb argv "/Users/cryptix/.nvm/versions/node/v10.13.0/bin/node" "/Users/cryptix/.nvm/versions/node/v10.13.0/bin/npm" "--verbose" "rebuild" "--build-from-source"
npm verb node v10.13.0
npm verb npm  v6.4.1
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! ssb-keys-mnemonic-neon@1.0.0-2 install: `neon-load-or-build`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the ssb-keys-mnemonic-neon@1.0.0-2 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm verb exit [ 1, true ]
npm timing npm Completed in 200425ms

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/cryptix/.npm/_logs/2021-05-25T10_40_53_930Z-debug.log

I used rustup to add the targets.

$ rustup show
Default host: x86_64-apple-darwin
rustup home:  /Users/cryptix/.rustup

installed targets for active toolchain
--------------------------------------

aarch64-apple-ios
x86_64-apple-darwin
x86_64-apple-ios

active toolchain
----------------

stable-x86_64-apple-darwin (default)
rustc 1.52.1 (9bc8c42bb 2021-05-09)
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