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random swap related changes without thinking

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nora 2024-10-27 11:45:33 +01:00
parent 9427f3dc3e
commit c9d3c34864
1 changed files with 5 additions and 2 deletions
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7
nixos/configuration.nix
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@ -96,6 +96,9 @@ in
boot.kernel.sysctl = { boot.kernel.sysctl = {
"net.ipv4.ip_forward" = 1; "net.ipv4.ip_forward" = 1;
"net.ipv6.conf.all.forwarding" = 1; "net.ipv6.conf.all.forwarding" = 1;
# 100 seems to be a good value for SSDs https://chrisdown.name/2018/01/02/in-defence-of-swap.html,
# as anon and file pages are equally expensive so 100 balances them out.
"vm.swappiness" = 100;
}; };
boot.supportedFilesystems = [ "ntfs" ]; boot.supportedFilesystems = [ "ntfs" ];
@ -166,8 +169,8 @@ in
services.earlyoom = { services.earlyoom = {
enable = true; enable = true;
enableNotifications = true; enableNotifications = true;
# as soon as it starts swapping its SO over # as soon as it starts swapping its SO over (hm)
freeSwapThreshold = 100; freeSwapThreshold = 90;
}; };
# Shows notification for `net.nuetzlich.SystemNotifications.Notify` D-Bus messages # Shows notification for `net.nuetzlich.SystemNotifications.Notify` D-Bus messages