add backup

test-server/configuration.nix

@@ -110,6 +110,8 @@ in{
     inputs.agenix.packages."x86_64-linux".default
     btop
     shash
+    gparted
+    restic
   #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
   #  wget
   ];

test-server/flake.nix

@@ -18,6 +18,7 @@
         ./modules/nextcloud.nix
         ./modules/acme.nix
         ./modules/samba.nix
+        ./modules/backup.nix
         #./modules/dyndns.nix i think ddclient is deprecated
         #./modules/home-assistant.nix idk dont like this
         agenix.nixosModules.default

test-server/hardware-configuration.nix

@@ -16,6 +16,11 @@
       fsType = "ext4";
     };
 
+  fileSystems."/mnt/backup" =
+  {
+    device = "/dev/disk/by-uuid/8c49cdd0-78a0-45cc-93f1-4287524d20c3";
+    fsType = "ext4";
+  };
   swapDevices = [ ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking

test-server/modules/backup.nix

@@ -0,0 +1,21 @@
+{ config, pkgs, lib, inputs, ... }:
+{
+  age.secrets.restic-pw = {
+    file = ../secrets/restic-pw.age;
+  };
+  services.restic = {
+    backups = {
+        localbackup = {
+            exclude = [
+                "/home/*/.cache"
+            ];
+            initialize = true;
+            passwordFile = config.age.secrets.restic-pw.path;
+            paths = [
+                "/home"
+            ];
+            repository = "/mnt/backup";
+        };
+    };
+  };
+}

test-server/secrets/secrets.nix

@@ -7,4 +7,5 @@ in
   "github-runner-pw.age".publicKeys = [ nix-test-vm ];
   "duckdns.age".publicKeys = [ nix-test-vm ];
   "nextcloud-admin.age".publicKeys = [ nix-test-vm ];
+  "restic-pw.age".publicKeys = [ nix-test-vm ];
 }