28d3f89ad4
$ nix-build -A examples.dummy.config.debug.closure.erofs.list | xargs cat | xargs du -h 749M /nix/store/bzfv5x6lycq6hzhjv6d6vlk1q8fdg9di-base0.erofs 24M /nix/store/hp41jfq36y0mmjrzqilyh3jfsvqic3kb-nixos.erofs $ nix run -f . examples.dummy.config.uvms.cloud-hypervisor.runner ... <<< Welcome to NixOS 25.11pre-git (x86_64) - ttyS0 >>> nixos login: The definition of the `pkgs` fixpoint was moved to pkgs/default.nix. For that, dirToAttrs was moved to lib/, imported ad hoc
19 lines
554 B
Nix
19 lines
554 B
Nix
{ config, options, lib, ... }:
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{
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config = lib.mkMerge [
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{
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# zswap is said to be more reliable than zram
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boot.kernelParams = lib.optionals (!config.zramSwap.enable) [ "zswap.enabled=1" ];
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}
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(lib.optionalAttrs (options ? "microvm" && config.microvm.guest.enable) {
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microvm = {
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hypervisor = lib.mkDefault "cloud-hypervisor";
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graphics.enable = lib.mkDefault true;
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vcpu = lib.mkDefault 2;
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hotplugMem = lib.mkDefault (2 * 1024);
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hotpluggedMem = lib.mkDefault 512;
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};
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})
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];
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}
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