diff --git a/lib/core/libimagerror/src/lib.rs b/lib/core/libimagerror/src/lib.rs
index bc4f865d..0ed1e7f3 100644
--- a/lib/core/libimagerror/src/lib.rs
+++ b/lib/core/libimagerror/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/core/libimagstore/src/lib.rs b/lib/core/libimagstore/src/lib.rs
index ae205b83..afb40e80 100644
--- a/lib/core/libimagstore/src/lib.rs
+++ b/lib/core/libimagstore/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/domain/libimagbookmark/src/lib.rs b/lib/domain/libimagbookmark/src/lib.rs
index e576ff1d..e5a34357 100644
--- a/lib/domain/libimagbookmark/src/lib.rs
+++ b/lib/domain/libimagbookmark/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/domain/libimagcounter/src/lib.rs b/lib/domain/libimagcounter/src/lib.rs
index 09ba1786..13bf7367 100644
--- a/lib/domain/libimagcounter/src/lib.rs
+++ b/lib/domain/libimagcounter/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/domain/libimagmail/src/lib.rs b/lib/domain/libimagmail/src/lib.rs
index 23c9e60f..ae3fa850 100644
--- a/lib/domain/libimagmail/src/lib.rs
+++ b/lib/domain/libimagmail/src/lib.rs
@@ -17,6 +17,22 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 //
 
+#![deny(
+    dead_code,
+    non_camel_case_types,
+    non_snake_case,
+    path_statements,
+    trivial_numeric_casts,
+    unstable_features,
+    unused_allocation,
+    unused_import_braces,
+    unused_imports,
+    unused_must_use,
+    unused_mut,
+    unused_qualifications,
+    while_true,
+)]
+
 #[macro_use] extern crate log;
 extern crate email;
 extern crate semver;
diff --git a/lib/domain/libimagtimetrack/src/lib.rs b/lib/domain/libimagtimetrack/src/lib.rs
index e3f9d2aa..0e92d2e8 100644
--- a/lib/domain/libimagtimetrack/src/lib.rs
+++ b/lib/domain/libimagtimetrack/src/lib.rs
@@ -17,6 +17,22 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 //
 
+#![deny(
+    dead_code,
+    non_camel_case_types,
+    non_snake_case,
+    path_statements,
+    trivial_numeric_casts,
+    unstable_features,
+    unused_allocation,
+    unused_import_braces,
+    unused_imports,
+    unused_must_use,
+    unused_mut,
+    unused_qualifications,
+    while_true,
+)]
+
 extern crate filters;
 extern crate chrono;
 extern crate toml;
diff --git a/lib/domain/libimagtodo/src/lib.rs b/lib/domain/libimagtodo/src/lib.rs
index 16fcc11b..c1289f8d 100644
--- a/lib/domain/libimagtodo/src/lib.rs
+++ b/lib/domain/libimagtodo/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/entry/libimagentryannotation/src/lib.rs b/lib/entry/libimagentryannotation/src/lib.rs
index 0cb4e779..a4f335b6 100644
--- a/lib/entry/libimagentryannotation/src/lib.rs
+++ b/lib/entry/libimagentryannotation/src/lib.rs
@@ -17,6 +17,22 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 //
 
+#![deny(
+    dead_code,
+    non_camel_case_types,
+    non_snake_case,
+    path_statements,
+    trivial_numeric_casts,
+    unstable_features,
+    unused_allocation,
+    unused_import_braces,
+    unused_imports,
+    unused_must_use,
+    unused_mut,
+    unused_qualifications,
+    while_true,
+)]
+
 extern crate uuid;
 extern crate toml;
 
diff --git a/lib/entry/libimagentrycategory/src/lib.rs b/lib/entry/libimagentrycategory/src/lib.rs
index 8ffaafc7..c2b4daae 100644
--- a/lib/entry/libimagentrycategory/src/lib.rs
+++ b/lib/entry/libimagentrycategory/src/lib.rs
@@ -17,6 +17,22 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 //
 
+#![deny(
+    dead_code,
+    non_camel_case_types,
+    non_snake_case,
+    path_statements,
+    trivial_numeric_casts,
+    unstable_features,
+    unused_allocation,
+    unused_import_braces,
+    unused_imports,
+    unused_must_use,
+    unused_mut,
+    unused_qualifications,
+    while_true,
+)]
+
 extern crate toml_query;
 extern crate toml;
 #[macro_use]
diff --git a/lib/entry/libimagentrydatetime/src/lib.rs b/lib/entry/libimagentrydatetime/src/lib.rs
index fb0d73fa..06773d0f 100644
--- a/lib/entry/libimagentrydatetime/src/lib.rs
+++ b/lib/entry/libimagentrydatetime/src/lib.rs
@@ -17,6 +17,22 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 //
 
+#![deny(
+    dead_code,
+    non_camel_case_types,
+    non_snake_case,
+    path_statements,
+    trivial_numeric_casts,
+    unstable_features,
+    unused_allocation,
+    unused_import_braces,
+    unused_imports,
+    unused_must_use,
+    unused_mut,
+    unused_qualifications,
+    while_true,
+)]
+
 #[macro_use] extern crate lazy_static;
 extern crate chrono;
 extern crate toml_query;
diff --git a/lib/entry/libimagentryedit/src/lib.rs b/lib/entry/libimagentryedit/src/lib.rs
index 00013d5e..9d9187cd 100644
--- a/lib/entry/libimagentryedit/src/lib.rs
+++ b/lib/entry/libimagentryedit/src/lib.rs
@@ -17,6 +17,22 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 //
 
+#![deny(
+    dead_code,
+    non_camel_case_types,
+    non_snake_case,
+    path_statements,
+    trivial_numeric_casts,
+    unstable_features,
+    unused_allocation,
+    unused_import_braces,
+    unused_imports,
+    unused_must_use,
+    unused_mut,
+    unused_qualifications,
+    while_true,
+)]
+
 #[macro_use] extern crate libimagerror;
 extern crate libimagstore;
 extern crate libimagrt;
diff --git a/lib/entry/libimagentryfilter/src/lib.rs b/lib/entry/libimagentryfilter/src/lib.rs
index ad99db60..8b25c379 100644
--- a/lib/entry/libimagentryfilter/src/lib.rs
+++ b/lib/entry/libimagentryfilter/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
diff --git a/lib/entry/libimagentrylink/src/lib.rs b/lib/entry/libimagentrylink/src/lib.rs
index 2ed8b6ba..71562d9b 100644
--- a/lib/entry/libimagentrylink/src/lib.rs
+++ b/lib/entry/libimagentrylink/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/entry/libimagentrymarkdown/src/lib.rs b/lib/entry/libimagentrymarkdown/src/lib.rs
index 2efc6094..2d0ad848 100644
--- a/lib/entry/libimagentrymarkdown/src/lib.rs
+++ b/lib/entry/libimagentrymarkdown/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/entry/libimagentryref/src/lib.rs b/lib/entry/libimagentryref/src/lib.rs
index 86c187d0..b3291135 100644
--- a/lib/entry/libimagentryref/src/lib.rs
+++ b/lib/entry/libimagentryref/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/entry/libimagentrytag/src/lib.rs b/lib/entry/libimagentrytag/src/lib.rs
index bfc4d461..8c88f9b6 100644
--- a/lib/entry/libimagentrytag/src/lib.rs
+++ b/lib/entry/libimagentrytag/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/etc/libimaginteraction/src/lib.rs b/lib/etc/libimaginteraction/src/lib.rs
index 67c61cf4..b0663f8b 100644
--- a/lib/etc/libimaginteraction/src/lib.rs
+++ b/lib/etc/libimaginteraction/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/etc/libimagtimeui/src/lib.rs b/lib/etc/libimagtimeui/src/lib.rs
index b06bba78..b7652b57 100644
--- a/lib/etc/libimagtimeui/src/lib.rs
+++ b/lib/etc/libimagtimeui/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,
@@ -26,6 +27,7 @@
     unused_allocation,
     unused_import_braces,
     unused_imports,
+    unused_must_use,
     unused_mut,
     unused_qualifications,
     while_true,
diff --git a/lib/etc/libimagutil/src/lib.rs b/lib/etc/libimagutil/src/lib.rs
index b5d30f51..81dce538 100644
--- a/lib/etc/libimagutil/src/lib.rs
+++ b/lib/etc/libimagutil/src/lib.rs
@@ -18,6 +18,7 @@
 //
 
 #![deny(
+    dead_code,
     non_camel_case_types,
     non_snake_case,
     path_statements,