ambrevar/guix: Fix ambrevar/shell prefix.

.local/share/common-lisp/source/ambrevar/guix.lisp

@@ -28,7 +28,7 @@
     ;; TODO: Restart when port is occupied.
     (format t (str:concat "Guix installation can fetch the setup files with~%"
                           "  guix download http://~a:~a -o setup.tar && tar xf setup.tar~%")
-            ($:current-ip)
+            (ambrevar/shell:current-ip)
             port)
     (uiop:run-program (list "woof" "-p" (write-to-string  port)
                             setup-file)
@@ -58,7 +58,7 @@
            (list path
                  (parse-integer
                   (first (first
-                          ($:tokenize
+                          (ambrevar/shell:tokenize
                            (cmd:$cmd "du" "-sb" path))))))))
     (mapcar
      #'size->human
@@ -66,7 +66,7 @@
       limit
       (sort (mapcar #'pair-item-with-disk-usage
                     (if dead?
-                        (alex:flatten ($:tokenize (cmd:$cmd "guix" "gc" "--list-dead")))
+                        (alex:flatten (ambrevar/shell:tokenize (cmd:$cmd "guix" "gc" "--list-dead")))
                         (ambrevar/file:list-directory "/gnu/store" :sort)))
             #'> :key #'second)))))