···

       
11
       
 
       
  name = "systemd-timesyncd";

     

       
12
       
 
       
  nodes = {

     

       
13
       
 
       
    current = mkVM {};

     

       
14
       
-
       
    pre1909 = mkVM ({lib, ... }: with lib; {

     

       
15
       
 
       
      # create the path that should be migrated by our activation script when

     

       
16
       
 
       
      # upgrading to a newer nixos version

     

       
17
       
 
       
      system.stateVersion = "19.03";

     

       
18
       
-
       
      system.activationScripts.simulate-old-timesync-state-dir = mkBefore ''

     

       
19
       
 
       
        rm -f /var/lib/systemd/timesync

     

       
20
       
 
       
        mkdir -p /var/lib/systemd /var/lib/private/systemd/timesync

     

       
21
       
 
       
        ln -s /var/lib/private/systemd/timesync /var/lib/systemd/timesync

     

···

       
11
       
 
       
  name = "systemd-timesyncd";

     

       
12
       
 
       
  nodes = {

     

       
13
       
 
       
    current = mkVM {};

     

       
14
       
+
       
    pre1909 = mkVM ({lib, ... }: {

     

       
15
       
 
       
      # create the path that should be migrated by our activation script when

     

       
16
       
 
       
      # upgrading to a newer nixos version

     

       
17
       
 
       
      system.stateVersion = "19.03";

     

       
18
       
+
       
      system.activationScripts.simulate-old-timesync-state-dir = lib.mkBefore ''

     

       
19
       
 
       
        rm -f /var/lib/systemd/timesync

     

       
20
       
 
       
        mkdir -p /var/lib/systemd /var/lib/private/systemd/timesync

     

       
21
       
 
       
        ln -s /var/lib/private/systemd/timesync /var/lib/systemd/timesync