···

       
21
       
21
       
 
       
  system.activationScripts.initBackupHome = {

     

       
22
       
22
       
 
       
    deps = [ "users" ];

     

       
23
       
23
       
 
       
    supportsDryActivation = false;

     

       
24
       
24
       
-
       
    text = ''

     

       
25
       
25
       
-
       
      if test ! -e /home/backup; then

     

       
26
       
26
       
-
       
        ${lib.getExe pkgs.btrfs-progs} subvolume create /home/backup

     

       
27
       
27
       
-
       
      fi

     

       
24
       
24
       
+
       
    text = let

     

       
25
       
25
       
+
       
      btrfs = lib.getExe pkgs.btrfs-progs;

     

       
26
       
26
       
+
       
    in ''

     

       
27
       
27
       
+
       
      test ! -e /home/backup && ${btrfs} subvolume create /home/backup

     

       
28
       
28
       
+
       
      test ! -e /home/backup/private && ${btrfs} subvolume create /home/backup/private

     

       
29
       
29
       
+
       
      test ! -e /home/backup/public && ${btrfs} subvolume create /home/backup/public

     

       
28
       
30
       
 
       


     

       
29
       
29
       
-
       
      chown backup:backup /home/backup

     

       
31
       
31
       
+
       
      chown backup:backup /home/backup /home/backup/{private,public}

     

       
30
       
32
       
 
       
      chmod 0550 /home/backup

     

       
31
       
33
       
 
       
      install -dm755 -o backup -g backup /home/backup/public

     

       
32
       
34
       
 
       
      install -dm700 -o backup -g backup /home/backup/private