Initial commit.

roles/zfs.nix

@@ -0,0 +1,27 @@
+{
+  services.zfs.autoScrub.enable = true;
+
+  services.sanoid = {
+    enable = true;
+    templates.backup = {
+      hourly = 36;
+      daily = 30;
+      monthly = 12;
+      yearly = 1;
+      autoprune = true;
+      autosnap = true;
+    };
+
+    datasets."zpool/root" = {
+      useTemplate = [ "backup" ];
+    };
+
+    datasets."zpool/home" = {
+      useTemplate = [ "backup" ];
+    };
+
+    datasets."zpool/var" = {
+      useTemplate = [ "backup" ];
+    };
+  };
+}