forked from mirrors/nixpkgs
30 lines
653 B
Nix
30 lines
653 B
Nix
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{utillinux, swapDevices}:
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{
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name = "swap";
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job = "
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start on startup
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script
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for device in ${toString swapDevices}; do
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# !!! Check whether we are already swapping to $device.
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${utillinux}/sbin/swapon \"$device\" || true
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done
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# Remove swap devices not listed in swapDevices.
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for used in $(cat /proc/swaps | grep '^/' | sed 's/ .*//'); do
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found=
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for device in ${toString swapDevices}; do
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if test \"$used\" = \"$device\"; then found=1; fi
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done
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if test -z \"$found\"; then
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${utillinux}/sbin/swapoff \"$used\" || true
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fi
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done
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end script
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";
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}
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