✨ add restic backup configuration

homes/ingolf-wagner/default.nix

@@ -8,12 +8,13 @@
   imports = [
     ../palo
     ./git.nix
+    ./i3.nix
     ./keymapper.nix
     ./noti.nix
+    ./restic.nix
     ./ssh.nix
     ./taskwarrior.nix
     ./vpn.nix
-    ./i3.nix
   ];
 
   gui.enable = true;

homes/ingolf-wagner/restic.nix

@@ -0,0 +1,23 @@
+{ config, ... }:
+{
+  backup.configurations = [ "systemctl --user status restic-backup-home.service" ];
+  services.restic = {
+    enable = true;
+    backups.home = {
+      initialize = true;
+      paths = config.backup.dirs;
+      repository = "s3:https://bits3.badenit.de/jra-user-backup-ingolf-wagner";
+      passwordFile = "${config.home.homeDirectory}/.ssh/restic_password";
+      environmentFile = "${config.home.homeDirectory}/.ssh/restic_environment_file";
+      pruneOpts = [
+        "--keep-daily 7"
+        "--keep-weekly 5"
+        "--keep-monthly 12"
+      ];
+      timerConfig = {
+        OnCalendar = "daily";
+        Persistent = true;
+      };
+    };
+  };
+}