Couldn't build on 14.3.1, found solution

[aidan-gibson]

XCode failed with this

Inlining JS + CSS dependencies ...
+ output_dir=/Users/aidangibson/Library/Developer/Xcode/DerivedData/ipynb-quicklook-fqajxybpzmzfpbfgufwoxluozfiz/Build/Products/Debug/ipynb-quicklook.qlgenerator/Contents/Resources
+ mkdir -p /Users/aidangibson/Library/Developer/Xcode/DerivedData/ipynb-quicklook-fqajxybpzmzfpbfgufwoxluozfiz/Build/Products/Debug/ipynb-quicklook.qlgenerator/Contents/Resources
+ output=/Users/aidangibson/Library/Developer/Xcode/DerivedData/ipynb-quicklook-fqajxybpzmzfpbfgufwoxluozfiz/Build/Products/Debug/ipynb-quicklook.qlgenerator/Contents/Resources/template.html
+ inliner -V
/Users/aidangibson/Library/Developer/Xcode/DerivedData/ipynb-quicklook-fqajxybpzmzfpbfgufwoxluozfiz/Build/Intermediates.noindex/ipynb-quicklook.build/Debug/ipynb-quicklook.build/Script-40DA4F1827FF9AC600890202.sh: line 9: inliner: command not found
Command PhaseScriptExecution failed with a nonzero exit code

Fixed with npm install -g inliner && yarn global add inliner