diff --git a/modules/nixos/core-desktop.nix b/modules/nixos/core-desktop.nix
index e5ff7eb9..e1c9765c 100644
--- a/modules/nixos/core-desktop.nix
+++ b/modules/nixos/core-desktop.nix
@@ -102,7 +102,9 @@
         requests
         pyquery
         pyyaml
-      ]))
+      ]
+    ))
+    psmisc  # killall/pstree/prtstat/fuser/...
   ];
 
   # PipeWire is a new low-level multimedia framework.