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Install-NewDomainController.ps1

#
# Install ADDS/GPMC/RSAT(ADTools) Components
#
Add-WindowsFeature AD-Domain-Services, GPMC, RSAT-ADDS, RSAT-AD-PowerShell

#
# Install New Domain Controller
#
Import-Module ADDSDeployment
$DomainName = "contoso.local"
$Cred = New-Object PSCredential "administrator@$DomainName",(ConvertTo-SecureString "P@ssw0rd" -AsPlainText -Force)
$Params = @{
    Credential              = $Cred;
    DomainName              = $DomainName;
    SiteName                = "Default-First-Site-Name";
    DatabasePath            = "C:\Windows\NTDS";
    LogPath                 = "C:\Windows\NTDS";
    SysvolPath              = "C:\Windows\SYSVOL";
    ReplicationSourceDC     = "";
    NoGlobalCatalog         = $false;
    CriticalReplicationOnly = $false;
    SafeModeAdministratorPassword = (ConvertTo-SecureString "P@ssw0rd" -AsPlainText -Force);
    InstallDns           = $true;
    CreateDnsDelegation  = $false;
    NoRebootOnCompletion = $false;
    Confirm = $false;
}
Install-ADDSDomainController @Params