+ (lambda _ (chdir "source") #t))
+ (add-after 'install 'avoid-coreutils-reference
+ ;; Don't keep a reference to the build tools.
+ (lambda* (#:key outputs #:allow-other-keys)
+ (let ((out (assoc-ref outputs "out")))
+ (substitute* (find-files (string-append out "/lib/icu")
+ "\\.inc$")
+ (("INSTALL_CMD=.*/bin/install") "INSTALL_CMD=install"))
+ #t))))))