Add librsync and dmd

slackbuilder.cabal

@@ -20,6 +20,7 @@ common dependencies
     base ^>= 4.16.4.0,
     bytestring ^>= 0.11.0,
     cryptonite >= 0.30,
+    directory ^>= 1.3.8,
     filepath ^>= 1.4.2,
     megaparsec ^>= 9.5,
     modern-uri ^>= 0.3.6,
@@ -67,6 +68,7 @@ executable slackbuilder
     SlackBuilder.Updater
   build-depends:
     aeson ^>= 2.2.0,
+    ansi-terminal ^>= 1.0,
     conduit ^>= 1.3.5,
     http-client ^>= 0.7,
     optparse-applicative ^>= 0.18.1,