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modules/nixos/common: optimise zram

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This commit is contained in:
zowoq 2024-09-02 10:05:38 +10:00
parent 280a5ed7c4
commit 9a2c568849
1 changed files with 9 additions and 0 deletions

9
modules/nixos/common/default.nix
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@ -40,6 +40,15 @@
zramSwap.enable = true;
# https://github.com/NixOS/nixpkgs/pull/268121
# https://wiki.archlinux.org/title/Zram#Optimizing_swap_on_zram
boot.kernel.sysctl = {
"vm.page-cluster" = 0;
"vm.swappiness" = 180;
"vm.watermark_boost_factor" = 0;
"vm.watermark_scale_factor" = 125;
};
security.acme.defaults.email = "trash@nix-community.org";
security.acme.acceptTerms = true;