diff --git a/nixos/desktop.nix b/nixos/desktop.nix
index 020a8e2b..d978d5d2 100644
--- a/nixos/desktop.nix
+++ b/nixos/desktop.nix
@@ -107,6 +107,8 @@
     espeak
 
     #Misc
+    # Visualization
     graphviz
+    nodePackages.mermaid-cli
   ];
 }