-kbind(["C-1"], KC_All, lambda(d): change_desktop(d, 0))
-kbind(["C-2"], KC_All, lambda(d): change_desktop(d, 1))
-kbind(["C-3"], KC_All, lambda(d): change_desktop(d, 2))
-kbind(["C-4"], KC_All, lambda(d): change_desktop(d, 3))
-kbind(["C-A-Right"], KC_All, lambda(d): next_desktop(d))
-kbind(["C-A-Left"], KC_All, lambda(d): prev_desktop(d))
+ob.kbind(["C-1"], ob.KeyContext.All, lambda(d): callbacks.change_desktop(d, 0))
+ob.kbind(["C-2"], ob.KeyContext.All, lambda(d): callbacks.change_desktop(d, 1))
+ob.kbind(["C-3"], ob.KeyContext.All, lambda(d): callbacks.change_desktop(d, 2))
+ob.kbind(["C-4"], ob.KeyContext.All, lambda(d): callbacks.change_desktop(d, 3))
+ob.kbind(["C-A-Right"], ob.KeyContext.All,
+ lambda(d): callbacks.right_desktop(d))
+ob.kbind(["C-A-Left"], ob.KeyContext.All,
+ lambda(d): callbacks.left_desktop(d))
+ob.kbind(["C-A-Up"], ob.KeyContext.All,
+ lambda(d): callbacks.up_desktop(d))
+ob.kbind(["C-A-Down"], ob.KeyContext.All,
+ lambda(d): callbacks.down_desktop(d))