PowerToys/installer/PowerToysSetup/Hosts.wxs

<?xml version="1.0" encoding="UTF-8"?>
<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi"
     xmlns:util="http://schemas.microsoft.com/wix/UtilExtension" >

  <?include $(sys.CURRENTDIR)\Common.wxi?>

  <?define HostsFiles=?>
  <?define HostsFilesPath=$(var.BinDir)modules\$(var.HostsProjectName)\?>
  <?define HostsAssetsFiles=?>
  <?define HostsAssetsFilesPath=$(var.BinDir)modules\$(var.HostsProjectName)\Assets\?>

  <Fragment>
    <DirectoryRef Id="HostsInstallFolder" FileSource="$(var.HostsFilesPath)">
    <!-- Generated by generateFileComponents.ps1 -->
    <!--HostsFiles_Component_Def-->
    </DirectoryRef>

    <DirectoryRef Id="HostsMicrosoftUIXamlAssetsInstallFolder" FileSource="$(var.BinDir)modules\$(var.HostsProjectName)\Microsoft.UI.Xaml\Assets">
      <Component Id="HostsMicrosoftUIXamlAssets_NoiseAsset_256x256_PNG" Win64="yes" Guid="6E1EE639-B06A-41C5-9B3E-23B570FF8F1B">
        <RegistryKey Root="$(var.RegistryScope)" Key="Software\Classes\powertoys\components">
          <RegistryValue Type="string" Name="HostsMicrosoftUIXamlAssets_NoiseAsset_256x256_PNG" Value="" KeyPath="yes"/>
        </RegistryKey>
        <File Id="HostsMicrosoftUIXamlAssetsFile_NoiseAsset_256x256_PNG" Source="$(var.BinDir)modules\$(var.HostsProjectName)\Microsoft.UI.Xaml\Assets\NoiseAsset_256x256_PNG.png" />
      </Component>
    </DirectoryRef>

    <DirectoryRef Id="HostsAssetsFolder" FileSource="$(var.HostsAssetsFilesPath)">
    <!-- Generated by generateFileComponents.ps1 -->
    <!--HostsAssetsFiles_Component_Def-->
    </DirectoryRef>

    <ComponentGroup Id="HostsComponentGroup">
      <Component Id="RemoveHostsFolder" Guid="7FF19EBB-041D-4498-9826-C9AECEBE86E1" Directory="HostsInstallFolder" >
        <RegistryKey Root="$(var.RegistryScope)" Key="Software\Classes\powertoys\components">
          <RegistryValue Type="string" Name="RemoveHostsFolder" Value="" KeyPath="yes"/>
        </RegistryKey>
        <RemoveFolder Id="RemoveFolderHostsFolder" Directory="HostsInstallFolder" On="uninstall"/>
        <RemoveFolder Id="RemoveFolderHostsAssetsFolder" Directory="HostsAssetsFolder" On="uninstall"/>
        <RemoveFolder Id="RemoveFolderHostsMicrosoftUIXamlFolder" Directory="HostsMicrosoftUIXamlInstallFolder" On="uninstall"/>
        <RemoveFolder Id="RemoveFolderHostsMicrosoftUIXamlAssetsFolder" Directory="HostsMicrosoftUIXamlAssetsInstallFolder" On="uninstall"/>
      </Component>
      <ComponentRef Id="HostsMicrosoftUIXamlAssets_NoiseAsset_256x256_PNG" />
    </ComponentGroup>

  </Fragment>
</Wix>