Fix profile script for individual profiles

scripts/Common/Software/PowerShell/Profile.ps1

@@ -83,7 +83,7 @@ $null = New-Module {
         }
 
         if ($Category) {
-            $profiles = $profiles | ForEach-Object { Join-Path (Split-Path -Parent $_) "conf.d" "$Category.ps1" };
+            $profiles = @($profiles | ForEach-Object { Join-Path (Split-Path -Parent $_) "conf.d" "$Category.ps1" });
         }
 
         $profiles | ForEach-Object {
@@ -102,4 +102,20 @@ $null = New-Module {
                 -Script $Script;
         };
     }
+
+    <#
+        .SYNOPSIS
+        Creates an eval-script using the `[scriptblock]::Create` method.
+
+        .PARAMETER Initializer
+        The code to evaluate.
+    #>
+    function Get-ScriptInitializer {
+        param (
+            [Parameter(Position=0, Mandatory=$true)]
+            $Initializer
+        )
+
+        return ". ([scriptblock]::Create(($Initializer) -join `"``n`"))";
+    }
 };