diff --git a/lib/core/libimagrt/src/lib.rs b/lib/core/libimagrt/src/lib.rs
index 4247ff6c..ebe8f4fc 100644
--- a/lib/core/libimagrt/src/lib.rs
+++ b/lib/core/libimagrt/src/lib.rs
@@ -37,17 +37,17 @@
     while_true,
 )]
 
-#[macro_use] extern crate log;
+extern crate log;
 extern crate itertools;
 extern crate ansi_term;
 extern crate handlebars;
 extern crate serde;
 #[macro_use] extern crate serde_derive;
 #[macro_use] extern crate failure;
+#[macro_use] extern crate toml_query;
 
 extern crate clap;
 extern crate toml;
-extern crate toml_query;
 extern crate atty;
 
 extern crate libimagstore;
diff --git a/lib/core/libimagrt/src/logger.rs b/lib/core/libimagrt/src/logger.rs
index e7c03315..ebb9ec49 100644
--- a/lib/core/libimagrt/src/logger.rs
+++ b/lib/core/libimagrt/src/logger.rs
@@ -349,7 +349,6 @@ mod log_lvl_aggregate {
 fn aggregate_module_settings(_matches: &ArgMatches, config: Option<&Value>)
     -> Result<BTreeMap<ModuleName, ModuleSettings>>
 {
-    use toml_query::read::Partial;
     use std::convert::TryInto;
 
     //
@@ -369,14 +368,10 @@ fn aggregate_module_settings(_matches: &ArgMatches, config: Option<&Value>)
         pub enabled: bool,
     }
 
-    #[derive(Serialize, Deserialize, Debug)]
+    #[derive(Partial, Serialize, Deserialize, Debug)]
+    #[location = "imag.logging.modules"]
     struct LoggingModuleConfigMap(BTreeMap<String, LoggingModuleConfig>);
 
-    impl<'a> Partial<'a> for LoggingModuleConfigMap {
-        const LOCATION: &'static str = "imag.logging.modules";
-        type Output                  = Self;
-    }
-
     impl TryInto<BTreeMap<String, ModuleSettings>> for LoggingModuleConfigMap {
         type Error = Error;