https://tech.blog.aerie.jp/entry/powershell-advent-calendar-2018-06

PowerShellGet.format.ps1xml

<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://raw.githubusercontent.com/aetos382/Aerie.PowerShell.Schemas/master/PowerShellFormatDefinitions.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
<?xml-model href="https://raw.githubusercontent.com/aetos382/Aerie.PowerShell.Schemas/master/PowerShellFormatDefinitions.sch" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Configuration>
    <ViewDefinitions>
        <View>
            <Name>PSRepositoryItemInfoTableView</Name>
            <ViewSelectedBy>
                <TypeName>Microsoft.PowerShell.Commands.PSRepositoryItemInfo</TypeName>
            </ViewSelectedBy>
            <GroupBy>
                <Label>Directory</Label>
                <ScriptBlock>
                    $_.InstalledLocation | Split-Path -Parent | Split-Path -Parent
                </ScriptBlock>
            </GroupBy>
            <TableControl>
                <TableHeaders>
                    <TableColumnHeader>
                        <Label>Name</Label>
                    </TableColumnHeader>
                    <TableColumnHeader>
                        <Label>Version</Label>
                    </TableColumnHeader>
                    <TableColumnHeader>
                        <Label>Scope</Label>
                    </TableColumnHeader>
                </TableHeaders>
                <TableRowEntries>
                    <TableRowEntry>
                        <TableColumnItems>
                            <TableColumnItem>
                                <PropertyName>Name</PropertyName>
                            </TableColumnItem>
                            <TableColumnItem>
                                <PropertyName>Version</PropertyName>
                            </TableColumnItem>
                            <TableColumnItem>
                                <PropertyName>Scope</PropertyName>
                            </TableColumnItem>
                        </TableColumnItems>
                    </TableRowEntry>
                </TableRowEntries>
            </TableControl>
        </View>
    </ViewDefinitions>
</Configuration>

PowerShellGet.types.ps1xml

<?xml version="1.0" encoding="utf-8" ?>
<?xml-model href="https://raw.githubusercontent.com/aetos382/Aerie.PowerShell.Schemas/master/PowerShellTypeDefinitions.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
<?xml-model href="https://raw.githubusercontent.com/aetos382/Aerie.PowerShell.Schemas/master/PowerShellTypeDefinitions.rng" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Types>
    <Type>
        <Name>Microsoft.PowerShell.Commands.PSRepositoryItemInfo</Name>
        <Members>
            <ScriptProperty>
                <Name>Scope</Name>
                <GetScriptBlock>
                    if (!$this.InstalledLocation) {
                        return 'Unknown'
                    }
                    
                    $IsWindowsPowerShell = $PSVersionTable['PSVersion'].Major -lt 6.0
                    
                    if ($IsWindowsPowerShell -or $IsWindows) {
                        if ($IsWindowsPowerShell) {
                            $productName = 'WindowsPowerShell'
                        }
                        else {
                            $productName = 'PowerShell'
                        }
                        
                        ($currentUserModulePath, $allusersModulePath)  = ([System.Environment]::GetFolderPath('Personal'), $env:ProgramFiles) | Join-Path -ChildPath $productName | Join-Path -ChildPath 'Modules'
                    }
                    else {
                        $currentUserModulePath = [System.Management.Automation.Platform]::SelectProductNameForDirectory('USER_MODULES')
                        $allUsersModulePath = [System.Management.Automation.Platform]::SelectProductNameForDirectory('SHARED_MODULES')
                    }
                    
                    if ($this.InstalledLocation.StartsWith($currentUserModulePath)) {
                        return 'CurrentUser'
                    }
                    elseif ($this.InstalledLocation.StartsWith($allUsersModulePath)) {
                        return 'AllUsers'
                    }
                    
                    return 'Unknown'
                </GetScriptBlock>
            </ScriptProperty>
        </Members>
    </Type>
</Types>