small improvements to tests

.gitignore

@@ -1,3 +1,4 @@
 result
 result-*
 scripts/*/target
+nixos-wsl-installer.tar.gz

scripts/syschdemd.nix

@@ -10,7 +10,7 @@
 , which
 , defaultUser
 , automountPath
-,
+, ...
 }:
 let
   mkWrappedScript =

tests/shells.Tests.ps1

@@ -9,13 +9,13 @@ Describe "Shells" {
     function Add-ShellTest([string]$package, [string]$executable) {
       $temp = New-TemporaryFile
       @"
-{ pkgs, config, ... }:
-{
-imports = [ ./base.nix ];
+        { pkgs, config, ... }:
+        {
+        imports = [ ./base.nix ];
 
-users.users.`${config.wsl.defaultUser}.shell = pkgs.$package;
-}
-"@ > $temp
+        users.users.`${config.wsl.defaultUser}.shell = pkgs.$package;
+        }
+"@ >  $temp
       $distro.InstallConfig($temp)
       Remove-Item $temp
       $distro.Launch("echo `$SHELL") | Select-Object -Last 1 | Should -BeExactly "/run/current-system/sw/bin/$executable"

tests/systemd-services.Tests.ps1

@@ -8,12 +8,12 @@ Describe "Systemd Services" {
   }
 
   It "should boot" {
-    $distro.Launch(@("true"))
+    $distro.Launch("true")
     $LASTEXITCODE | Should -Be 0
   }
 
   It "should not have any failed unit" {
-    $output = $distro.Launch(@("sudo", "systemctl", "list-units", "--failed")) | Remove-Escapes
+    $output = $distro.Launch("sudo systemctl list-units --failed") | Remove-Escapes
     $output | Where-Object { $_.trim() -ne "" } | Select-Object -Last 1 | Should -BeExactly "0 loaded units listed."
     $LASTEXITCODE | Should -Be 0
   }