From 31b448d6152eb11649126c059184dff304a26591 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cyryl=20P=C5=82otnicki?= <cyplo@cyplo.dev>
Date: Sat, 23 Dec 2023 13:46:39 +0000
Subject: [PATCH] backup nixos containers on vpsfree

---
 nixos/boxes/vpsfree1/backups.nix | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/nixos/boxes/vpsfree1/backups.nix b/nixos/boxes/vpsfree1/backups.nix
index 4d6c8434..7f8bdf18 100644
--- a/nixos/boxes/vpsfree1/backups.nix
+++ b/nixos/boxes/vpsfree1/backups.nix
@@ -4,7 +4,7 @@
   ...
 }: let
   genericBackupPath = "/var/lib/backups/";
-  containersBackupPath = "${genericBackupPath}/oci-containers/";
+  nixosContainersBackupPath = "/var/lib/nixos-containers/";
 in rec {
   environment.systemPackages = with pkgs; [restic];
 
@@ -23,24 +23,28 @@ in rec {
         "/var/lib/foundryvtt"
         "/var/lib/gitea"
         "/var/lib/mastodon"
-        "${containersBackupPath}"
+        "${nixosContainersBackupPath}"
       ];
       repository = "b2:cyplo-restic-vpsfree";
       backupPrepareCommand = ''
-        mkdir -p ${containersBackupPath}/
         systemctl stop container@mastodon.service
-        ${pkgs.podman}/bin/podman volume export woodpecker-server-data -o ${containersBackupPath}/woodpecker.tar
       '';
       backupCleanupCommand = ''
         systemctl start container@mastodon.service
       '';
       timerConfig = {OnCalendar = "daily";};
       environmentFile = "${config.sops.secrets.restic-backups-b2-environment.path}";
+      extraBackupArgs = [
+        "--exclude='cache'"
+      ];
     };
   };
 
   systemd.services.restic-backups-b2 = {
-    environment = {GOMAXPROCS = "1";};
+    environment = {
+      GOMAXPROCS = "1";
+      GOGC = "20";
+    };
     serviceConfig = {
       Nice = 19;
       IOSchedulingClass = "idle";