Update SM.ps1

SM.ps1

@@ -8,8 +8,43 @@
 [CmdletBinding()]
 param(
     [switch]$SilentInstall
+    [string]$DattoApiUrl,
+    [string]$DattoApiKey,
+    [string]$DattoApiSecretKey,
+    [string]$SiteUID,
+    [string]$SiteName,
+    [switch]$PushSiteVars,
+    [switch]$InstallRMM,
+    [switch]$SaveCopy
 )
 
+# If full-UI is disabled but we got all Datto params, run install and exit
+if ($DattoApiUrl -and $DattoApiKey -and $DattoApiSecretKey -and $SiteUID -and $SiteName) {
+    Write-LogHelper -Message "Headless DattoRMM deploy" -Level Info -TaskCategory "Startup"
+    Install-DattoRMM-Helper `
+      -ApiUrl       $DattoApiUrl `
+      -ApiKey       $DattoApiKey `
+      -ApiSecretKey $DattoApiSecretKey `
+      -SiteUID      $SiteUID `
+      -SiteName     $SiteName `
+      -PushSiteVars:$PushSiteVars `
+      -InstallRMM:$InstallRMM `
+      -SaveCopy:$SaveCopy
+    return
+}
+
+<# oneliner to silently install DRMM
+& ( [ScriptBlock]::Create( (iwr 'https://sm.svstools.com/ScriptMonkey.ps1' -UseBasicParsing).Content )) `
+  -DattoApiUrl       'https://your-datto-api-url' `
+  -DattoApiKey       'yourKeyHere' `
+  -DattoApiSecretKey 'yourSecretHere' `
+  -SiteUID           'site-uid-value' `
+  -SiteName          'My Client Site' `
+  -InstallRMM `
+  -PushSiteVars
+#>
+
+
 # If the user asked for a silent install, do just that and quit
 if ($SilentInstall) {
     Write-LogHelper -Message "Silent install requested" -Level Info -TaskCategory "Startup"
@@ -23,6 +58,8 @@ if ($SilentInstall) {
 # STACK = Scripted Tooling for Automated Client Kickoff
 # MONKEY = Module-based Onboarding & Next-step Kickoff Engine Yoke
 #     Conveys the idea of coupling tasks together and keeping them under control.
+
+
 #region Config & Task Definitions
 
 # Listening port for HTTP UI