Windows symlinking issue - unable to successfully run an umbrella app with mix phx.server

Hello,

I am unable to successfully run an umbrella app with mix phx.server (using git submodules for the individual apps). Currently running Windows 10 Home. Code output below. Any help greatly appreciated!

** (File.Error) could not remove file "c:/src/app/_build/dev/lib/app/priv": not owner
    (elixir) lib/file.ex:1011: File.rm!/1
    (mix) lib/mix/utils.ex:420: Mix.Utils.symlink_or_copy/2
    (mix) lib/mix/project.ex:577: Mix.Project.build_structure/2
    (mix) lib/mix/tasks/compile.all.ex:15: Mix.Tasks.Compile.All.run/1
    (mix) lib/mix/task.ex:314: Mix.Task.run_task/3
    (mix) lib/mix/project.ex:351: Mix.Project.in_project/4
    (elixir) lib/file.ex:1419: File.cd!/2
    (mix) lib/mix/task.ex:414: anonymous fn/4 in Mix.Task.recur/1
    (elixir) lib/enum.ex:1899: Enum."-reduce/3-lists^foldl/2-0-"/3
    (mix) lib/mix/task.ex:413: Mix.Task.recur/1
    (mix) lib/mix/project_stack.ex:141: Mix.ProjectStack.recur/1
    (mix) lib/mix/tasks/compile.ex:90: Mix.Tasks.Compile.run/1
    (mix) lib/mix/task.ex:314: Mix.Task.run_task/3
    (mix) lib/mix/tasks/app.start.ex:57: Mix.Tasks.App.Start.run/1
    (mix) lib/mix/task.ex:314: Mix.Task.run_task/3
    (mix) lib/mix/tasks/run.ex:119: Mix.Tasks.Run.run/5
    (mix) lib/mix/tasks/run.ex:76: Mix.Tasks.Run.run/1
    (mix) lib/mix/task.ex:314: Mix.Task.run_task/3
    (mix) lib/mix/cli.ex:80: Mix.CLI.run_task/2

Did you try running the command line with admin rights?