From 5828af9fc19e18dc85e49fcc1a251a7eb25d909c Mon Sep 17 00:00:00 2001
From: Max Audron <audron@cocaine.farm>
Date: Fri, 11 Aug 2023 16:51:35 +0200
Subject: init

---
 modules/zfs/default.nix | 111 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 modules/zfs/default.nix

(limited to 'modules/zfs')

diff --git a/modules/zfs/default.nix b/modules/zfs/default.nix
new file mode 100644
index 0000000..4e863fc
--- /dev/null
+++ b/modules/zfs/default.nix
@@ -0,0 +1,111 @@
+{ config, lib, pkgs, ... }:
+
+{
+  boot = {
+    initrd.kernelModules = [ "zfs" ];
+    kernelModules = [ "zfs" ];
+    supportedFilesystems = [ "zfs" ];
+    zfs.devNodes = "/dev/";
+    loader.grub.zfsSupport = true;
+  };
+
+
+  services.zfs = {
+    trim.enable = true;
+    autoScrub.enable = true;
+    autoScrub.pools = [ "rpool" ];
+  };
+
+  virtualisation.containers.storage.settings.storage = {
+    driver = "zfs";
+    graphroot = "/var/lib/containers/storage";
+    runroot = "/run/containers/storage";
+    options.zfs.fsname = "rpool/data/containers";
+    options.zfs.mountopt = "nodev";
+  };
+
+  virtualisation.cri-o = {
+    storageDriver = "zfs";
+    extraPackages = [ pkgs.zfs ];
+  };
+
+  fileSystems = {
+    "/" = {
+      device = "rpool/root";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/nix" = {
+      device = "rpool/root/nix";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/etc" = {
+      device = "rpool/root/etc";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/home" = {
+      device = "rpool/root/home";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/srv" = {
+      device = "rpool/root/srv";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/var" = {
+      device = "rpool/root/var";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/var/lib" = {
+      device = "rpool/root/var/lib";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/var/lib/rancher" = {
+      device = "rpool/root/var/lib/rancher";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/var/lib/docker" = {
+      device = "rpool/root/var/lib/docker";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/var/lib/containers" = {
+      device = "rpool/root/var/lib/containers";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/var/lib/etcd" = {
+      device = "rpool/root/var/lib/etcd";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/var/log" = {
+      device = "rpool/root/var/log";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+    "/var/spool" = {
+      device = "rpool/root/var/spool";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+  };
+}
-- 
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