Fix deferred writers and release checksums

Recall.ps1

@@ -5,4 +5,4 @@ Import-Module (Join-Path $PSScriptRoot 'src/Wind.Core.psm1');Import-Module (Join
 if($Mode -in @('Audit','Plan')){$x=Get-WindRecallPlan -RemoveFeature:$RemoveFeature;if($Json){$x|ConvertTo-Json -Depth 8}else{$x.Items|Format-Table -Wrap};return}
 Assert-WindMutationAllowed;$root=Join-Path ([Environment]::GetFolderPath('LocalApplicationData')) 'MsPrivate\recall';[IO.Directory]::CreateDirectory($root)|Out-Null
 if($Mode -eq 'Apply'){if(-not $Journal){$Journal=Join-Path $root ((Get-Date -Format 'yyyyMMdd-HHmmss')+'-'+[guid]::NewGuid().ToString('N')+'.json')};Invoke-WindRecallApply -RemoveFeature:$RemoveFeature -AcknowledgeSnapshotDeletion:$AcknowledgeSnapshotDeletion -JournalPath $Journal -Confirm:$false;Write-Output "Recall journal: $Journal";return}
-if(-not $Journal){throw 'Restore requires -Journal.'};$j=Get-Content -LiteralPath $Journal -Raw|ConvertFrom-Json;$save={param($x)Save-WindJournal -Journal $x -Path $Journal}.GetNewClosure();Restore-WindRecall -Journal $j -Save $save -Confirm:$false
+if(-not $Journal){throw 'Restore requires -Journal.'};$j=Get-Content -LiteralPath $Journal -Raw|ConvertFrom-Json;$journalWriter=Get-Command Save-WindJournal -CommandType Function;$save={param($x)& $journalWriter -Journal $x -Path $Journal}.GetNewClosure();Restore-WindRecall -Journal $j -Save $save -Confirm:$false