40 lines
1,009 B
Nix
40 lines
1,009 B
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 = [ "ata_piix" "uhci_hcd" "virtio_pci" "sr_mod" "virtio_blk" ];
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boot.initrd.kernelModules = [ "dm-snapshot" ];
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boot.kernelModules = [ ];
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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 = 4 * 1024; # 4 GiB
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}
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];
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# Enables DHCP on all ethernet and wireless LAN interfaces.
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networking.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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}
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