1 files changed, 52 insertions, 0 deletions
diff --git a/os/srv/zfs.nix b/os/srv/zfs.nix
new file mode 100644
index 0000000..fadfd82
--- /dev/null
+++ b/os/srv/zfs.nix
@@ -0,0 +1,52 @@
+{ config, lib, ... }:
+let
+  cfg = config.os.srv.zfs;
+in
+{
+  options.os.srv.zfs.enable = lib.mkEnableOption "enables zfs drive maintnance";
+  config = lib.mkIf cfg.enable {
+    assertions = [
+      {
+        assertion = config.os.core.drivers.kernel == "zfs";
+        message = "ZFS requires the zfs supported kernel";
+      }
+    ];
+    boot = {
+      kernelParams = [ "zfs.zfs_arc_max=34359738368" ];
+      supportedFilesystems = [ "zfs" ];
+      initrd = {
+        supportedFilesystems = [ "zfs" ];
+        # fileSystems."/mnt" = {
+        #   device = "/dev/disk/by-label/KEYS";
+        #   fsType = "vfat";
+        #   options = [ "ro" ];
+        # };
+      };
+    };
+    services.zfs = {
+      autoScrub = {
+        enable = true;
+        interval = "weekly";
+      };
+      trim.enable = true;
+      zed = {
+        enableMail = true;
+        settings = {
+          ZED_DEBUG_LOG = "/var/log/zed.debug.log";
+
+          ZED_EMAIL_ADDR = [ "adikro@disroot.org" ];
+          ZED_EMAIL_PROG = "mail";
+          ZED_EMAIL_OPTS = "-s '@SUBJECT@' @ADDRESS@";
+
+          ZED_NOTIFY_INTERVAL_SECS = 3600;
+          ZED_NOTIFY_VERBOSE = false;
+
+          ZED_USE_ENCLOSURE_LEDS = true;
+          ZED_SCRUB_AFTER_RESILVER = false;
+
+        };
+      };
+    };
+    networking.hostId = "4e3e22e1";
+  };
+}