···

       
33
       
33
       
 
       
   <link xlink:href="https://github.com/matrix-org/synapse#synapse-installation">

     

       
34
       
34
       
 
       
   installation instructions of Synapse </link>.

     

       
35
       
35
       
 
       
<programlisting>

     

       
36
       
36
       
-
       
{ pkgs, ... }:

     

       
36
       
36
       
+
       
{ pkgs, lib, ... }:

     

       
37
       
37
       
 
       
let

     

       
38
       
38
       
 
       
  fqdn =

     

       
39
       
39
       
 
       
    let

     

       
40
       
40
       
-
       
      join = hostName: domain: hostName + optionalString (domain != null) ".${domain}";

     

       
40
       
40
       
+
       
      join = hostName: domain: hostName + lib.optionalString (domain != null) ".${domain}";

     

       
41
       
41
       
 
       
    in join config.networking.hostName config.networking.domain;

     

       
42
       
42
       
 
       
in {

     

       
43
       
43
       
 
       
  networking = {

     
···

       
132
       
132
       
 
       
      }

     

       
133
       
133
       
 
       
    ];

     

       
134
       
134
       
 
       
  };

     

       
135
       
135
       
-
       
};

     

       
135
       
135
       
+
       
}

     

       
136
       
136
       
 
       
</programlisting>

     

       
137
       
137
       
 
       
  </para>

     

       
138
       
138