c4f77989fb
Also replace `documentation.nixos.enable = false` with `documentation.doc.enable` to opt out of only `nixos-help` and the HTML manual but leave `man configuration.nix`.
28 lines
818 B
Nix
28 lines
818 B
Nix
{ lib, config, ... }:
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# Taken from:
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# https://github.com/nix-community/srvos/blob/main/nixos/common/nix.nix
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lib.mkIf config.clan.core.setDefaults {
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# Fallback quickly if substituters are not available.
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nix.settings.connect-timeout = 5;
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# Enable flakes
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nix.settings.experimental-features = [
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"nix-command"
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"flakes"
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];
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# The default at 10 is rarely enough.
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nix.settings.log-lines = lib.mkDefault 25;
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# Avoid disk full issues
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nix.settings.max-free = lib.mkDefault (3000 * 1024 * 1024);
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nix.settings.min-free = lib.mkDefault (512 * 1024 * 1024);
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nix.daemonCPUSchedPolicy = lib.mkDefault "batch";
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nix.daemonIOSchedClass = lib.mkDefault "idle";
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nix.daemonIOSchedPriority = lib.mkDefault 7;
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# Avoid copying unnecessary stuff over SSH
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nix.settings.builders-use-substitutes = true;
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}
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