Add external and preserveSymlink options

[DylanPiercey]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.72%. Comparing base (a43e598) to head (3d81250).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #4      +/-   ##
==========================================
+ Coverage   96.68%   96.72%   +0.03%     
==========================================
  Files           1        1              
  Lines         332      336       +4     
  Branches       73       75       +2     
==========================================
+ Hits          321      325       +4     
  Misses         10       10              
  Partials        1        1              

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