···

       
98
       
98
       
 
       
            script = ''

     

       
99
       
99
       
 
       
              set -u

     

       
100
       
100
       
 
       
              set -o pipefail

     

       
101
       
101
       
-
       


     

       
102
       
102
       
-
       
              PATH=${pkgs.procps}/bin:${pkgs.gnugrep}/bin:${pkgs.gnused}/bin

     

       
103
       
103
       
-
       


     

       
101
       
101
       
+
       
              

     

       
104
       
102
       
 
       
              # Calculate memory to use for zram

     

       
105
       
105
       
-
       
              totalmem=$(free | grep -e "^Mem:" | sed -e 's/^Mem: *//' -e 's/  *.*//')

     

       
103
       
103
       
+
       
              totalmem=$(${pkgs.gnugrep}/bin/grep 'MemTotal: ' /proc/meminfo | ${pkgs.gawk}/bin/awk '{print $2}')

     

       
106
       
104
       
 
       
              mem=$(((totalmem * ${toString cfg.memoryPercent} / 100 / ${toString cfg.numDevices}) * 1024))

     

       
107
       
105
       
 
       


     

       
108
       
106
       
 
       
              echo $mem > /sys/class/block/${dev}/disksize