60 lines
1.5 KiB
Nix
60 lines
1.5 KiB
Nix
{
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config,
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inputs,
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lib,
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pkgs,
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...
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}:
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{
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config = lib.mkIf (lib.hasPrefix "build" config.networking.hostName) {
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nix.gc.automatic = false;
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boot.kernelPackages = lib.mkDefault pkgs.linuxKernel.packages.linux_6_6;
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# kernel samepage merging
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hardware.ksm.enable = true;
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hardware.rasdaemon.enable = true;
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services.telegraf.extraConfig.inputs.ras = { };
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systemd.services.free-space = {
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serviceConfig.Type = "oneshot";
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startAt = "hourly";
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path = [
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config.nix.package
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pkgs.coreutils
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];
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script = builtins.readFile "${inputs.self}/modules/shared/free-space.bash";
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};
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nix.settings.extra-platforms = lib.mkIf (config.nixpkgs.hostPlatform.system == "x86_64-linux") [
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(lib.mkIf (config.boot.binfmt.emulatedSystems == [ ]) "i686-linux")
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"x86_64-v1-linux"
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"x86_64-v2-linux"
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"x86_64-v3-linux"
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(lib.mkIf (builtins.elem "gccarch-x86-64-v4" config.nix.settings.system-features) "x86_64-v4-linux")
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];
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nix.settings.system-features =
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[
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"benchmark"
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"big-parallel"
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"kvm"
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"nixos-test"
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"gccarch-${config.nixpkgs.hostPlatform.gcc.arch}"
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]
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++ map (x: "gccarch-${x}") (
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lib.systems.architectures.inferiors.${config.nixpkgs.hostPlatform.gcc.arch} or [ ]
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);
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# Bump the open files limit so that non-root users can run NixOS VM tests
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security.pam.loginLimits = [
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{
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domain = "*";
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item = "nofile";
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type = "-";
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value = "20480";
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}
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];
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};
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}
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