oh, the nix module

                 # Config validation may fail when using extraFlags = [ "-config.expand-env=true" ].
                 # To work around this, we simply skip it when extraFlags is not empty.

    services.loki = {
      enable = true;
      extraFlags = [ "--config.expand-env=true" ];

      configuration = {
        auth_enabled = false;

        common = {
          instance_interface_names = [ "grid" ];
          ring.kvstore = {
            store = "consul";
            prefix = "loki/collectors/";
          };
        };

        compactor.working_directory = "${config.services.loki.dataDir}/compactor";

        schema_config.configs = [
          {
            from = "2024-01-01";
            store = "tsdb";
            object_store = "s3";
            schema = "v13";
            index = {
              prefix = "index_";
              period = "24h";
            };
          }
        ];

        storage_config = {
          aws = {
            bucketnames = "loki";
            endpoint = site.services.s3;
            region = "garage";
            secret_access_key = "\${S3_SECRET_ACCESS_KEY}";
            access_key_id = "\${S3_ACCESS_KEY_ID}";
            s3forcepathstyle = true;
          };
          tsdb_shipper = {
            active_index_directory = "${config.services.loki.dataDir}/index";
            cache_location = "${config.services.loki.dataDir}/index_cache";
          };
        };

        server = {
          http_listen_address = "127.0.0.1";
          http_listen_port = 12010;
          grpc_listen_address = config.stop.roles.grid.ip.internal.ipv4;
          grpc_listen_port = 12011;
        };
      };

diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index d19c78a78ae3..8c87d66bd4b6 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -19,6 +19,17 @@ struct dmi_device_attribute{
 #define to_dmi_dev_attr(_dev_attr) \
 	container_of(_dev_attr, struct dmi_device_attribute, dev_attr)

+void apply_twinkpad_replacement(char* str)
+{
+	static const char thinkpadstr[] = "thinkpad";
+	while (*str) {
+		if (!strncasecmp(str, thinkpadstr, sizeof(thinkpadstr) - 1)) {
+			str[1] ^= 'H' ^ 'W';
+		}
+		++str;
+	}
+}
+
 static ssize_t sys_dmi_field_show(struct device *dev,
 				  struct device_attribute *attr,
 				  char *page)
@@ -26,6 +37,7 @@ static ssize_t sys_dmi_field_show(struct device *dev,
 	int field = to_dmi_dev_attr(attr)->field;
 	ssize_t len;
 	len = scnprintf(page, PAGE_SIZE, "%s\n", dmi_get_system_info(field));
+	apply_twinkpad_replacement(page);
 	page[len-1] = '\n';
 	return len;
 }