Merge #164

164: add hosts module arg r=nrdxp a=Pacman99

should help with #163. Fixes #169
But either way this could be generally useful. I have one use case of setting up a minecraft bungeecord proxy with servers on different hosts. 

Co-authored-by: Pacman99 <pachum99@gmail.com>

hosts/default.nix

@@ -75,6 +75,8 @@ let
 
         _module.args = {
           inherit self;
+          hosts = builtins.mapAttrs (_: host: host.config)
+            (removeAttrs hosts [ hostName ]);
         };
       };
     in