···

       
3
       
3
       
 
       
  "binfmt.d(5)": "https://www.freedesktop.org/software/systemd/man/binfmt.d.html",

     

       
4
       
4
       
 
       
  "bootctl(1)": "https://www.freedesktop.org/software/systemd/man/bootctl.html",

     

       
5
       
5
       
 
       
  "bootup(7)": "https://www.freedesktop.org/software/systemd/man/bootup.html",

     

       
6
       
6
       
+
       
  "btrbk(1)": "https://digint.ch/btrbk/doc/btrbk.1.html",

     

       
6
       
7
       
 
       
  "busctl(1)": "https://www.freedesktop.org/software/systemd/man/busctl.html",

     

       
7
       
8
       
 
       
  "cat(1)": "https://www.gnu.org/software/coreutils/manual/html_node/cat-invocation.html",

     

       
8
       
9
       
 
       
  "coredump.conf(5)": "https://www.freedesktop.org/software/systemd/man/coredump.conf.html",

     

···

       
185
       
185
       
 
       
                  Setting it to null disables the timer, thus this instance can only be started manually.

     

       
186
       
186
       
 
       
                '';

     

       
187
       
187
       
 
       
              };

     

       
188
       
188
       
+
       
              snapshotOnly = mkOption {

     

       
189
       
189
       
+
       
                type = types.bool;

     

       
190
       
190
       
+
       
                default = false;

     

       
191
       
191
       
+
       
                description = ''

     

       
192
       
192
       
+
       
                  Whether to run in snapshot only mode. This skips backup creation and deletion steps.

     

       
193
       
193
       
+
       
                  Useful when you want to manually backup to an external drive that might not always be connected.

     

       
194
       
194
       
+
       
                  Use `btrbk -c /path/to/conf resume` to trigger manual backups.

     

       
195
       
195
       
+
       
                  More examples [here](https://github.com/digint/btrbk#example-backups-to-usb-disk).

     

       
196
       
196
       
+
       
                  See also `snapshot` subcommand in {manpage}`btrbk(1)`.

     

       
197
       
197
       
+
       
                '';

     

       
198
       
198
       
+
       
              };

     

       
188
       
199
       
 
       
              settings = mkOption {

     

       
189
       
200
       
 
       
                type = types.submodule {

     

       
190
       
201
       
 
       
                  freeformType =

     
···

       
353
       
364
       
 
       
          User = "btrbk";

     

       
354
       
365
       
 
       
          Group = "btrbk";

     

       
355
       
366
       
 
       
          Type = "oneshot";

     

       
356
       
356
       
-
       
          ExecStart = "${pkgs.btrbk}/bin/btrbk -c /etc/btrbk/${name}.conf run";

     

       
367
       
367
       
+
       
          ExecStart = "${pkgs.btrbk}/bin/btrbk -c /etc/btrbk/${name}.conf ${

     

       
368
       
368
       
+
       
            if instance.snapshotOnly then "snapshot" else "run"

     

       
369
       
369
       
+
       
          }";

     

       
357
       
370
       
 
       
          Nice = cfg.niceness;

     

       
358
       
371
       
 
       
          IOSchedulingClass = cfg.ioSchedulingClass;

     

       
359
       
372
       
 
       
          StateDirectory = "btrbk";