nixos-config/machines/okarin/hardware-configuration.nix

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# SPDX-FileCopyrightText: 2023-2024 Simon Bruder <simon@sbruder.de>
#
# SPDX-License-Identifier: AGPL-3.0-or-later
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{ lib, modulesPath, ... }:
{
imports = [
(modulesPath + "/profiles/qemu-guest.nix")
];
sbruder.machine.isVm = true;
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boot = {
kernelModules = [ ];
extraModulePackages = [ ];
kernelParams = [ "ip=dhcp" ];
initrd = {
availableKernelModules = [ "aesni_intel" "ahci" "sd_mod" "sr_mod" "virtio_net" "virtio_pci" "xhci_pci" ];
kernelModules = [ ];
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network = {
enable = true; # remote unlocking
# for some reason, the DHCP server does not transmit the static route to the gateway in a form udhcpc understands
# this works around this, but is arguably quite hacky
postCommands = ''
ip route add 85.215.165.1 dev eth0
ip route add default via 85.215.165.1 dev eth0
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'';
};
luks.devices."root".device = "/dev/disk/by-uuid/1dcb9ee1-5594-4174-98a7-a362da09f131";
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};
loader.grub.device = "/dev/vda";
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};
fileSystems = {
"/" = {
device = "/dev/disk/by-uuid/3ab8f4a7-952c-4b6c-93c6-7b307d5bb88b";
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fsType = "btrfs";
options = [ "compress=zstd" "discard" "noatime" "ssd" ]; # for some reason, the kernel assumes rotational
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};
"/boot" = {
device = "/dev/disk/by-uuid/97aec56b-5fea-4445-83dc-4a20dcf482ce";
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fsType = "ext2";
};
};
zramSwap = {
enable = true;
memoryPercent = 150;
};
networking = {
useDHCP = false;
usePredictableInterfaceNames = false;
};
systemd.network = {
enable = true;
networks = {
eth0 = {
name = "eth0";
DHCP = "yes";
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domains = [ "sbruder.de" ];
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};
};
};
}