69 lines
1.7 KiB
Nix

{
config,
lib,
pkgs,
...
}:
let
zfs_clone_send =
(pkgs.writeScriptBin "zfs_clone_send" (builtins.readFile ./files/zfs_clone_send.bash)).overrideAttrs
(old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
zfs_clone_recv =
(pkgs.writeScriptBin "zfs_clone_recv" (builtins.readFile ./files/zfs_clone_recv.bash)).overrideAttrs
(old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
zfs_clone_resume =
(pkgs.writeScriptBin "zfs_clone_resume" (builtins.readFile ./files/zfs_clone_resume.bash))
.overrideAttrs
(old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
in
{
imports = [ ];
options.me = {
zfs.enable = lib.mkOption {
type = lib.types.bool;
default = false;
example = true;
description = "Whether we want to install zfs.";
};
};
config = lib.mkIf config.me.zfs.enable {
# Technically only needed when building the ISO because nix detects ZFS in the filesystem list normally. I basically always want this so I'm just setting it to always be on.
boot.supportedFilesystems.zfs = true;
boot.zfs.devNodes = "/dev/disk/by-partuuid";
services.zfs = {
autoScrub = {
enable = true;
interval = "monthly";
};
trim.enable = true;
};
environment.systemPackages = [
zfs_clone_send
zfs_clone_recv
zfs_clone_resume
];
environment.persistence."/persist" = lib.mkIf (config.me.mountPersistence) {
hideMounts = true;
directories = [
"/etc/zfs/zpool.cache" # Which zpools to import, the root zpool is already imported and does not need this cache file but this captures additional pools.
];
};
};
}