windows: Remove impureMode from autounattend

It was always a hack to circumvent pure setup not being completed.

artiq-fast/windows/autounattend.nix

@@ -13,7 +13,6 @@
 , setupCommands ? []
 , timeZone ? "UTC"
 , services ? {}
-, impureMode ? false
 , impureShellCommands ? []
 , ...
 }:
@@ -42,11 +41,11 @@ let
   in makeDirs ++ writeKeys ++ [
     # TODO: Figure out how to do this step with sandboxing enabled
     {
-      Path = "powershell.exe Install-PackageProvider -Name nuget -MinimumVersion 2.8.5.201 -Force";
-      Description = "Install Nuget (require to pull in openssh).";
+      Path = ''Register-PSRepository -Name "bootstraprepo" -SourceLocation F:\files'';
+      Description = "Local powershell repo import";
     }
     {
-      Path = "powershell.exe Install-Module -Force OpenSSHUtils -Scope AllUsers";
+      Path = ''powershell.exe Install-Module -Repository ""bootstraprepo" -Force OpenSSHUtils -Scope AllUsers'';
       Description = "Install Openssh.";
     }
     {
@@ -64,16 +63,16 @@ let
         Description = "Allow unsigned powershell scripts.";
       }
     ]
-    ++ setupCommands
-    ++ impureSetupCommands
-    ++ serviceCommands
-    ++ impureShellCommands
     ++ [
       {
         Path = ''powershell.exe F:\win-bundle-installer.exe'';
         Description = "Install any declared packages.";
       }
     ]
+    ++ setupCommands
+    ++ impureSetupCommands
+    ++ serviceCommands
+    ++ impureShellCommands
   );
 
   mkCommand = attrs: ''

artiq-fast/windows/win.nix

@@ -55,8 +55,8 @@ let
       name = "nuget-dll";
       src = ./nuget/Microsoft.PackageManagement.NuGetProvider.dll;
       installScript = ''
-        mkdir C:\Program Files\PackageManagement\ProviderAssemblies\nuget\2.8.5.208
-        cp Microsoft.PackageManagement.NuGetProvider.dll C:\Program Files\PackageManagement\ProviderAssemblies\nuget\2.8.5.208
+        mkdir -f "C:\Program Files\PackageManagement\ProviderAssemblies\nuget\2.8.5.208"
+        cp "Microsoft.PackageManagement.NuGetProvider.dll" "C:\Program Files\PackageManagement\ProviderAssemblies\nuget\2.8.5.208"
         Import-PackageProvider -Name NuGet -RequiredVersion 2.8.5.201
       '';
     };
@@ -69,8 +69,8 @@ let
       mkdir pkgs/files
 
       cp ${bundleInstaller} pkgs/"$(stripHash "${bundleInstaller}")"
-      cp ${nuget} pkgs/bootstrap/"$(stripHash "${nuget}")"
-      cp ${opensshutils} pkgs/files/"$(stripHash "${opensshutils}")"
+      cp ${nuget} pkgs/bootstrap/00_"$(stripHash "${nuget}")"
+      cp ${opensshutils} pkgs/bootstrap/01_"$(stripHash "${opensshutils}")"
 
       ${lib.concatStringsSep "\n" (builtins.map (x: ''cp ${x} pkgs/bootstrap/"$(stripHash "${x}")"'') packages)}