update docs

nixos/doc/manual/development/running-nixos-tests-interactively.section.md

@@ -5,7 +5,7 @@ when developing or debugging a test:
 
 ```ShellSession
 $ nix-build . -A nixosTests.login.driverInteractive
-$ ./result/bin/nixos-test-driver --interactive
+$ ./result/bin/nixos-test-driver
 [...]
 >>>
 ```
@@ -28,7 +28,7 @@ You can re-use the VM states coming from a previous run by setting the
 `--keep-vm-state` flag.
 
 ```ShellSession
-$ ./result/bin/nixos-test-driver --interactive --keep-vm-state
+$ ./result/bin/nixos-test-driver --keep-vm-state
 ```
 
 The machine state is stored in the `$TMPDIR/vm-state-machinename`

nixos/doc/manual/from_md/development/running-nixos-tests-interactively.section.xml

@@ -6,7 +6,7 @@
   </para>
   <programlisting>
 $ nix-build . -A nixosTests.login.driverInteractive
-$ ./result/bin/nixos-test-driver --interactive
+$ ./result/bin/nixos-test-driver
 [...]
 &gt;&gt;&gt;
 </programlisting>
@@ -30,7 +30,7 @@ $ ./result/bin/nixos-test-driver --interactive
     the <literal>--keep-vm-state</literal> flag.
   </para>
   <programlisting>
-$ ./result/bin/nixos-test-driver --interactive --keep-vm-state
+$ ./result/bin/nixos-test-driver --keep-vm-state
 </programlisting>
   <para>
     The machine state is stored in the