From 8df356ad9ce8bc338290158b2756b74ac9ca2346 Mon Sep 17 00:00:00 2001
From: Alejandro Angulo <iam@alejandr0angul0.dev>
Date: Sat, 25 Mar 2023 10:16:14 -0700
Subject: [PATCH] Added minimal zfs config

Still want to add an option for zfs on root later on.
---
 modules/system/zfs/default.nix          | 22 ++++++++++++++++++++++
 systems/x86_64-linux/carbon/default.nix |  2 ++
 systems/x86_64-linux/carbon/zfs.nix     |  5 -----
 systems/x86_64-linux/gospel/default.nix |  2 ++
 4 files changed, 26 insertions(+), 5 deletions(-)
 create mode 100644 modules/system/zfs/default.nix

diff --git a/modules/system/zfs/default.nix b/modules/system/zfs/default.nix
new file mode 100644
index 0000000..7e85fe4
--- /dev/null
+++ b/modules/system/zfs/default.nix
@@ -0,0 +1,22 @@
+{
+  options,
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.aa.system.zfs;
+in {
+  options.aa.system.zfs = with types; {
+    enable = mkEnableOption "zfs";
+    # TODO: Introduce a zfsOnRoot option
+  };
+
+  config = mkIf cfg.enable {
+    services.zfs = {
+      autoScrub.enable = true;
+      autoSnapshot.enable = true;
+    };
+  };
+}
diff --git a/systems/x86_64-linux/carbon/default.nix b/systems/x86_64-linux/carbon/default.nix
index c9be65d..a2825f1 100644
--- a/systems/x86_64-linux/carbon/default.nix
+++ b/systems/x86_64-linux/carbon/default.nix
@@ -32,6 +32,8 @@
     };
 
     hardware.audio.enable = true;
+
+    system.zfs.enable = true;
   };
 
   networking = {
diff --git a/systems/x86_64-linux/carbon/zfs.nix b/systems/x86_64-linux/carbon/zfs.nix
index 591d638..429825c 100644
--- a/systems/x86_64-linux/carbon/zfs.nix
+++ b/systems/x86_64-linux/carbon/zfs.nix
@@ -54,9 +54,4 @@
     ];
   };
   users.users.root.initialHashedPassword = "$6$VOzIHqv12iJGQIFl$NQf1GeiGhtdLfZFmtZl4vab.xvtVvI7.5ty9zbMFI2dpmHoFdc6XnGwTlClVe./CbcrsQjtPpt7NKf0dNttcw.";
-
-  services.zfs = {
-    autoScrub.enable = true;
-    autoSnapshot.enable = true;
-  };
 }
diff --git a/systems/x86_64-linux/gospel/default.nix b/systems/x86_64-linux/gospel/default.nix
index 4ecaed1..f56232b 100644
--- a/systems/x86_64-linux/gospel/default.nix
+++ b/systems/x86_64-linux/gospel/default.nix
@@ -39,6 +39,8 @@
     };
 
     hardware.audio.enable = true;
+
+    system.zfs.enable = true;
   };
 
   boot.binfmt.emulatedSystems = ["aarch64-linux" "armv6l-linux"];