Reorganize configs

hosts/marauder/backup.nix

@@ -0,0 +1,50 @@
+{ pkgs, config, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    restic
+    libnotify
+    backblaze-b2
+  ];
+
+  systemd.services = {
+    notify-backup-b2-failed = {
+      description = "Notify on failed backup to B2";
+      serviceConfig = {
+        Type = "oneshot";
+        User = "nettika";
+      };
+      environment = {
+        DBUS_SESSION_BUS_ADDRESS = "unix:path=/run/user/1000/bus";
+      };
+      path = [ pkgs.libnotify ];
+      script = "notify-send -u critical \"Backup to B2 failed\" \"$(journalctl -u restic-backups-b2 -n 5 -o cat)\"";
+    };
+    restic-backups-b2 = {
+      onFailure = ["notify-backup-b2-failed.service"];
+    };
+  };
+
+  services.restic.backups = {
+    b2 = {
+      initialize = true;
+      environmentFile = "/etc/restic-env";
+      repository = "b2:marauder-backup";
+      passwordFile = "/etc/restic-password";
+      paths = [
+        "${config.users.users.nettika.home}/Desktop"
+        "${config.users.users.nettika.home}/Documents"
+        "${config.users.users.nettika.home}/Music"
+        "${config.users.users.nettika.home}/Pictures"
+        "${config.users.users.nettika.home}/Projects"
+        "${config.users.users.nettika.home}/Public"
+        "${config.users.users.nettika.home}/Templates"
+        "${config.users.users.nettika.home}/Videos"
+      ];
+      pruneOpts = [
+        "--keep-daily 7"
+        "--keep-weekly 5"
+        "--keep-monthly 12"
+      ];
+    };
+  };
+}