Source: modules/programs/plotinus.nix Upstream documentation: Plotinus is a searchable command palette in every modern GTK+ application. When in a GTK+3 application and Plotinus is enabled, you can press Ctrl+Shift+P to open the command palette. The command palette provides a searchable list of of all menu items in the application. To enable Plotinus, add the following to your configuration.nix: programs.plotinus.enable = true;