diff --git a/diaries/rust.adoc b/diaries/rust.adoc
index 40e547c..cc8cff5 100644
--- a/diaries/rust.adoc
+++ b/diaries/rust.adoc
@@ -1,3 +1,6 @@
+:experimental:
+:docdatetime: 2022-06-13T13:07:27.205Z
+
 = Learning Rust
 
 My progress documented. The diary is in German.
\ No newline at end of file
diff --git a/diaries/rust/00 - Hello World.adoc b/diaries/rust/00 - Hello World.adoc
index bb0f2ed..026b78c 100644
--- a/diaries/rust/00 - Hello World.adoc	
+++ b/diaries/rust/00 - Hello World.adoc	
@@ -1,3 +1,6 @@
+:experimental:
+:docdatetime: 2022-06-13T13:07:27.205Z
+
 == Hello world
 
 Hello world ist relativ einfach. `println!` ist ein Makro (eine
diff --git a/diaries/rust/01 - Cargo.adoc b/diaries/rust/01 - Cargo.adoc
index d8844a5..5b421ce 100644
--- a/diaries/rust/01 - Cargo.adoc	
+++ b/diaries/rust/01 - Cargo.adoc	
@@ -1,3 +1,6 @@
+:experimental:
+:docdatetime: 2022-06-13T13:07:27.205Z
+
 == Cargo
 
 Cargo ist Rusts package manager. +
diff --git a/diaries/rust/02 - Higher-Lower-Spiel.adoc b/diaries/rust/02 - Higher-Lower-Spiel.adoc
index 202237f..2ed3fb0 100644
--- a/diaries/rust/02 - Higher-Lower-Spiel.adoc	
+++ b/diaries/rust/02 - Higher-Lower-Spiel.adoc	
@@ -1,3 +1,6 @@
+:experimental:
+:docdatetime: 2022-06-13T13:07:27.205Z
+
 == Erstes Spiel
 
 === Projekt erstellen
diff --git a/projects/infoscreen.adoc b/projects/infoscreen.adoc
index 8a0a211..e7700a9 100644
--- a/projects/infoscreen.adoc
+++ b/projects/infoscreen.adoc
@@ -1,4 +1,5 @@
 :experimental:
+:docdatetime: 2022-06-13T13:07:27.205Z
 
 = Infoscreen
 
@@ -60,6 +61,8 @@ Currently, the following info is shown:
 
 Also, the background image is cycled through 20-ish images.
 
+When it's getting late, a dark mode gets activated and the weather map is replaced by I cute gif of a sleeping Pikachu.
+
 === Weather
 
 For the weather, I used the https://darksky.net/[DarkSky API].