···

       
62
       
62
       
 
       
          echo "systemd 0" > $out/init-interface-version

     

       
63
       
63
       
 
       
        '';

     

       
64
       
64
       
 
       


     

       
65
       
65
       
+
       
        modifiedSystemConf.configuration.systemd.extraConfig = ''

     

       
66
       
66
       
+
       
          # Hello world!

     

       
67
       
67
       
+
       
        '';

     

       
68
       
68
       
+
       


     

       
65
       
69
       
 
       
        simpleService.configuration = {

     

       
66
       
70
       
 
       
          systemd.services.test = {

     

       
67
       
71
       
 
       
            wantedBy = [ "multi-user.target" ];

     
···

       
655
       
659
       
 
       
    with subtest("init interface version"):

     

       
656
       
660
       
 
       
        # Do not try to switch to an invalid init interface version

     

       
657
       
661
       
 
       
        assert "incompatible" in switch_to_specialisation("${machine}", "brokenInitInterface", fail=True)

     

       
662
       
662
       
+
       


     

       
663
       
663
       
+
       
    with subtest("systemd restarts"):

     

       
664
       
664
       
+
       
        # systemd is restarted when its system.conf changes

     

       
665
       
665
       
+
       
        out = switch_to_specialisation("${machine}", "modifiedSystemConf")

     

       
666
       
666
       
+
       
        assert_contains(out, "restarting systemd...")

     

       
658
       
667
       
 
       


     

       
659
       
668
       
 
       
    with subtest("services"):

     

       
660
       
669
       
 
       
        switch_to_specialisation("${machine}", "")