The mentioned mappings didn't work for my, I had to change them to this

Keyboard-mappings.md

@@ -112,6 +112,25 @@ The scancode is also printed in the output of `--print-events` and can be used d
   - { key: L,        mods: Alt,        chars: "\x40"                     }
 ```
 
+When using an German `MacBookPro (15", 2019) with Touchbar`, these might fail, bit here's a working solution:
+
+```
+  - { key: 28,      mods: Alt, chars: "{" }
+  - { key: 25,      mods: Alt, chars: "}" }
+  - { key: 37,      mods: Alt, chars: "@" }
+  - { key: 26,      mods: Alt|Shift, chars: "\\" }
+  - { key: 26,      mods: Alt, chars: "|" }
+  - { key: 45,      mods: Alt, chars: "~" }
+  - { key: 23,      mods: Alt, chars: "[" }
+  - { key: 22,      mods: Alt, chars: "]" }
+```
+
+For those, coming from iTerm, here's `Command + Enter` to ToggleFullscreen
+```
+  - { key: 36,      mods: Command, action: ToggleFullscreen }
+```
+
+
 ### Windows
 ```yml
   - { key: OEM102,   mods: Control|Alt,    chars: "|"                    }
@@ -213,4 +232,4 @@ shell:
     program: /usr/local/bin/tmux
     args:
      - -u # force UTF-8 in tmux
-```
+```