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refactor: split "real" modules and "config" modules

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oddlama 2024-05-25 17:56:30 +02:00
parent 045f15239a
commit cceae6c63c
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60 changed files with 126 additions and 113 deletions
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45
config/optional/zfs.nix Normal file
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@ -0,0 +1,45 @@
{
config,
lib,
pkgs,
...
}: {
boot.supportedFilesystems = ["zfs"];
boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
# The root pool should never be imported forcefully.
# Failure to import is important to notice!
boot.zfs.forceImportRoot = false;
environment.systemPackages = with pkgs; [zfs];
services.zfs = {
autoScrub = {
enable = true;
interval = "weekly";
};
trim = {
enable = true;
interval = "weekly";
};
};
services.telegraf.extraConfig.inputs = lib.mkIf config.services.telegraf.enable {
zfs.poolMetrics = true;
};
# TODO remove once this is upstreamed
boot.initrd.systemd.services."zfs-import-rpool".after = ["cryptsetup.target"];
# After importing the rpool, rollback the root system to be empty.
boot.initrd.systemd.services.impermanence-root = {
wantedBy = ["initrd.target"];
after = ["zfs-import-rpool.service"];
before = ["sysroot.mount"];
unitConfig.DefaultDependencies = "no";
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.zfs}/bin/zfs rollback -r rpool/local/root@blank";
};
};
}