feat: power and screenshot launchers

flake.nix

@@ -148,6 +148,13 @@
                       description = "Directory to save recordings into";
                     };
                   };
+                  power = {
+                    lock_command = lib.mkOption {
+                      type = lib.types.listOf lib.types.str;
+                      default = [ "waylock" ];
+                      description = "argv for the Lock action in the power menu";
+                    };
+                  };
                 };
               };
               default = {
@@ -170,6 +177,9 @@
                   enable = false;
                   output_dir = "~/Videos/wl-screenrec";
                 };
+                power = {
+                  lock_command = [ "waylock" ];
+                };
               };
             };
           };