Initialize quasar

linux/quasar/zfs.nix

@@ -0,0 +1,76 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  boot.loader.grub.zfsSupport = true;
+
+  services.zfs = {
+    autoScrub.enable = true;
+    trim.enable = true;
+  };
+
+  services.zrepl = {
+    enable = true;
+    settings = {
+      global = {
+        logging = [
+          {
+            type = "syslog";
+            level = "info";
+            format = "human";
+          }
+        ];
+      };
+      jobs = let
+        listener_name = "archive";
+      in [
+        {
+          type = "push";
+          name = "snapshot";
+          connect = {
+            inherit listener_name;
+            type = "local";
+            client_identity = config.networking.hostName;
+          };
+          filesystems."zactive/main/home" = true;
+          send.encrypted = true;
+          snapshotting = {
+            type = "periodic";
+            prefix = "zrepl-";
+            interval = "1h";
+          };
+          pruning = {
+            keep_sender = [
+              {
+                type = "grid";
+                regex = "^zrepl-.*";
+                grid = lib.concatStringsSep " | " ["1x1h(keep=all)" "24x1h" "7x1d" "4x1w"];
+              }
+            ];
+            keep_receiver = [
+              {
+                type = "grid";
+                regex = "^zrepl-.*";
+                grid = lib.concatStringsSep " | " ["1x1h(keep=all)" "30x1d" "52x1w"];
+              }
+            ];
+          };
+          replication.protection = {
+            initial = "guarantee_resumability";
+            incremental = "guarantee_incremental";
+          };
+        }
+        {
+          type = "sink";
+          name = "archive";
+          serve = {
+            inherit listener_name;
+            type = "local";
+          };
+          root_fs = "zarchive";
+        }
+      ];
+    };
+  };
+}