+ ;; Note: As of 0.7.0, the only nicknames we use
+ ;; for our implementation packages are hacks
+ ;; not needed at cross-compile time (e.g. the
+ ;; deprecated SB-C-CALL nickname for SB-ALIEN).
+ ;; So support for nicknaming during xc is gone,
+ ;; since any nicknames are hacked in during
+ ;; cold init.
+ :nicknames nil