ADD restic exporter docker

docker/restic-exporter.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, ... }:
+let
+  host = "restic.atlanticaweb.fr";
+in
+{
+  virtualisation = {
+    podman = {
+      enable = true;
+      dockerCompat = true;
+    };
+    oci-containers = {
+      backend = "podman";
+      containers.restic-exporter = {
+        image = "ngosang/restic-exporter";
+        autoStart = true;
+        ports = [ "8001:8001" ]; #server locahost : docker localhost
+	volumes = [ "/opt/restic:/data" ];
+	environment = [
+	"TZ=Europe/Paris"
+	"RESTIC_REPO_URL=sftp:u329746@u329746.your-storagebox.de:/home/Nextcloud"
+	"RESTIC_REPO_PASSWORD=herzleid"
+	];
+      };
+    };
+  };
+}