pass local functions to remote session with invoke-command

pass-functions.ps1

<# Passing functions to remote sessions
https://stackoverflow.com/questions/11367367/how-do-i-include-a-locally-defined-function-when-using-powershells-invoke-comma
#>

function test-write {Write-Host 'i pood!'}
function test-out {'i pood!' | Out-File 'C:\users\public\documents\test.txt'}

$passedFunctions = "function test-write {${function:test-write}} ; function test-out {${function:test-out}}"

$targetPC = 'PC1'

Invoke-Command `
    -Credential (get-credential) `
    -ArgumentList $passedFunctions `
    -ComputerName $targetPC -ScriptBlock {
    param($passedFunctions)

    # instantiates functions locally
    .([ScriptBlock]::Create($passedFunctions))

    test-write
    test-out
}