From 8622ec301b038e5a47d60766fb3652bc3ecaa00f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kha=C3=AFs=20COLIN?= <khais.colin@gmail.com>
Date: Sat, 9 Nov 2024 18:16:00 +0100
Subject: [PATCH] feat(void): backup system with borg

---
 void.nix | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/void.nix b/void.nix
index bb048aa..5c8c87f 100644
--- a/void.nix
+++ b/void.nix
@@ -76,4 +76,38 @@
     wantedBy = [ "default.target" ];
     serviceConfig.ExecStart = "${pkgs.bluez}/bin/mpris-proxy";
   };
+
+  # backup
+  services.borgbackup.jobs."external" = {
+    paths = [
+      "/home"
+      "/var"
+      "/pile"
+    ];
+    exclude = [
+      "/home/*/.local/share/Steam"
+      "**/*cache"
+      "**/*Cache"
+      "**/*trash"
+      "**/*Trash"
+      "/home/*/.mozilla/firefox"
+      "/home/*/GOG Games"
+      "**/target"
+      "**/result"
+    ];
+    repo = "/external/voidbackup";
+    encryption = {
+      mode = "repokey-blake2";
+      passCommand = "cat /root/borgbackup/passphrase";
+    };
+    compression = "auto,lzma";
+    startAt = "daily";
+    persistentTimer = true;
+  };
+  systemd.services."borgbackup-job-external" = {
+    unitConfig = {
+      RequiresMountsFor = "/external";
+      Requires = "external.mount";
+    };
+  };
 }