/
zfs-runtime.nix
62 lines (59 loc) · 1.48 KB
/
zfs-runtime.nix
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{ self, pkgs, config, lib, ... }:
with lib;
let poolName = config.zfs.poolName;
in {
options = {
zfs.poolName = mkOption {
type = types.str;
default = "tank";
};
};
imports = [ "${self.inputs.nixpkgs}/nixos/maintainers/scripts/ec2/amazon-image-zfs.nix" ];
config = {
# default is sometimes too small for client configs
amazonImage.sizeMB = 8192;
boot = {
# growPartition does not support zfs directly, so the above postDeviceCommands use what this puts into PATH
loader.grub.device = lib.mkForce "/dev/sda";
zfs.devNodes = "/dev/";
kernelParams = [ "console=ttyS0" ];
initrd = {
availableKernelModules = [
"virtio_pci"
"virtio_blk"
"xen-blkfront"
"xen-netfront"
"nvme"
"ena"
];
};
fileSystems = {
"/" = {
fsType = "zfs";
device = "${poolName}/system/root";
};
"/home" = {
fsType = "zfs";
device = "${poolName}/user/home";
};
"/nix" = {
fsType = "zfs";
device = "${poolName}/local/nix";
};
"/var" = {
fsType = "zfs";
device = "${poolName}/system/var";
};
};
networking = {
hostName = lib.mkDefault "";
# xen host on aws
timeServers = [ "169.254.169.123" ];
};
services.udev.packages = [ pkgs.ec2-utils ];
services.openssh = {
enable = true;
permitRootLogin = "prohibit-password";
};
};
}