feat: refactor the modules/servers directory.

modules/servers/per-server/odin/services/wallabag.nix

@@ -0,0 +1,41 @@
+{...}: {
+  virtualisation.oci-containers.containers.wallabag = {
+    image = "docker.io/wallabag/wallabag:latest";
+    autoStart = true;
+    ports = [
+      "8181:80"
+    ];
+    environment = {
+      "SYMFONY__ENV__DOMAIN_NAME" = "https://wallabag.cronyakatsuki.xyz";
+    };
+    labels = {
+      "io.containers.autoupdate" = "registry";
+    };
+    volumes = [
+      "/var/lib/wallabag/data:/var/www/wallabag/data"
+      "/var/lib/wallabag/images:/var/www/wallabag/web/assets/images"
+    ];
+  };
+
+  services.traefik.dynamicConfigOptions.http = {
+    services.wallabag.loadBalancer.servers = [
+      {
+        url = "http://localhost:8181";
+      }
+    ];
+
+    routers.wallabag = {
+      rule = "Host(`wallabag.cronyakatsuki.xyz`)";
+      tls = {
+        certResolver = "porkbun";
+      };
+      service = "wallabag";
+      entrypoints = "websecure";
+    };
+  };
+
+  services.restic.backups = {
+    local.paths = ["/var/lib/wallabag"];
+    server.paths = ["/var/lib/wallabag"];
+  };
+}