43 lines
1.3 KiB
Nix
43 lines
1.3 KiB
Nix
{ config, lib, pkgs, modulesPath, ... }: {
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imports =
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[
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(modulesPath + "/profiles/qemu-guest.nix")
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];
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boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ];
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boot.initrd.kernelModules = [ "dm-snapshot" ];
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boot.kernelModules = [ "kvm-amd" ];
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boot.extraModulePackages = [ ];
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# https://elis.nu/blog/2020/05/nixos-tmpfs-as-root/
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fileSystems."/" = {
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device = "none";
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fsType = "tmpfs";
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options = [ "defaults" "size=2G" "mode=755" ]; # mode=755 so only root can write to those files
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};
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fileSystems."/boot" = {
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device = "/dev/disk/by-label/BOOT";
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fsType = "vfat";
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};
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fileSystems."/nix" = {
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device = "/dev/disk/by-label/nix";
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fsType = "ext4";
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};
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swapDevices = [
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{
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device = "/nix/persist/swapfile";
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size = 16 * 1024; # 16 GiB
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}
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];
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# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
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# (the default) this is the recommended approach. When using systemd-networkd it's
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# still possible to use this option, but it's recommended to use it in conjunction
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# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
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networking.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp1s0.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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}
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