Should use default flags first, in case extra flags are overriding de…

…faults

Distribution/Gentoo/PkgManager.hs

@@ -109,7 +109,7 @@ defaultPMFlags (InvalidPM _)   = undefined
 buildCmd          :: PkgManager -> [PMFlag] -> [Package] -> String
 buildCmd pm fs ps = unwords $ pmCommand pm : fs' ++ ps'
     where
-      fs' = mapMaybe (flagRep pm) fs ++ defaultPMFlags pm
+      fs' = defaultPMFlags pm ++ mapMaybe (flagRep pm) fs
       ps' = map printPkg ps
 
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