···

       
252
       
252
       
 
       
          let realDevice' = escapeSystemdPath sw.realDevice;

     

       
253
       
253
       
 
       
          in nameValuePair "mkswap-${sw.deviceName}"

     

       
254
       
254
       
 
       
          { description = "Initialisation of swap device ${sw.device}";

     

       
255
       
255
       
+
       
            # The mkswap service fails for file-backed swap devices if the

     

       
256
       
256
       
+
       
            # loop module has not been loaded before the service runs.

     

       
257
       
257
       
+
       
            # We add an ordering constraint to run after systemd-modules-load to

     

       
258
       
258
       
+
       
            # avoid this race condition.

     

       
259
       
259
       
+
       
            after = [ "systemd-modules-load.service" ];

     

       
255
       
260
       
 
       
            wantedBy = [ "${realDevice'}.swap" ];

     

       
256
       
261
       
 
       
            before = [ "${realDevice'}.swap" ];

     

       
257
       
262
       
 
       
            path = [ pkgs.util-linux pkgs.e2fsprogs ]