···

       
26
       
26
       
 
       
    systemd.services.enable-ksm = {

     

       
27
       
27
       
 
       
      description = "Enable Kernel Same-Page Merging";

     

       
28
       
28
       
 
       
      wantedBy = [ "multi-user.target" ];

     

       
29
       
29
       
-
       
      after = [ "systemd-udev-settle.service" ];

     

       
30
       
30
       
-
       
      script = ''

     

       
31
       
31
       
-
       
        if [ -e /sys/kernel/mm/ksm ]; then

     

       
29
       
29
       
+
       
      script =

     

       
30
       
30
       
+
       
        ''

     

       
32
       
31
       
 
       
          echo 1 > /sys/kernel/mm/ksm/run

     

       
33
       
33
       
-
       
          ${optionalString (cfg.sleep != null) ''echo ${toString cfg.sleep} > /sys/kernel/mm/ksm/sleep_millisecs''}

     

       
34
       
34
       
-
       
        fi

     

       
35
       
35
       
-
       
      '';

     

       
32
       
32
       
+
       
        '' + optionalString (cfg.sleep != null)

     

       
33
       
33
       
+
       
        ''

     

       
34
       
34
       
+
       
          echo ${toString cfg.sleep} > /sys/kernel/mm/ksm/sleep_millisecs

     

       
35
       
35
       
+
       
        '';

     

       
36
       
36
       
 
       
    };

     

       
37
       
37
       
 
       
  };

     

       
38
       
38
       
 
       
}

     

···

       
1
       
1
       
-
       
import ./make-test-python.nix ({ pkgs, ...} :

     

       
1
       
1
       
+
       
import ./make-test-python.nix ({ lib, ...} :

     

       
2
       
2
       
 
       


     

       
3
       
3
       
 
       
{

     

       
4
       
4
       
 
       
  name = "ksm";

     

       
5
       
5
       
-
       
  meta = with pkgs.lib.maintainers; {

     

       
5
       
5
       
+
       
  meta = with lib.maintainers; {

     

       
6
       
6
       
 
       
    maintainers = [ rnhmjoj ];

     

       
7
       
7
       
 
       
  };

     

       
8
       
8