Include imports required for ‘with-master-branch’

oni/home/config/rincewind.scm

@@ -36,6 +36,10 @@
                 #:select (channel
                           make-channel-introduction
                           openpgp-fingerprint))
+  #:use-module ((guix packages)
+                #:select (package-name))
+  #:use-module ((guix transformations)
+                #:select (options->transformation))
   #:use-module ((oni home config common)
                 #:select (home-redshift-service
                           ;; home-xbindkeys-service