···

       
89
       
 
       
    networks."40-${i.name}" = mkMerge [ (genericNetwork id) {

     

       
90
       
 
       
      name = mkDefault i.name;

     

       
91
       
 
       
      DHCP = mkForce (dhcpStr

     

       
92
       
-
       
        (if i.useDHCP != null then i.useDHCP else false));

     

       
93
       
 
       
      address = forEach (interfaceIps i)

     

       
94
       
 
       
        (ip: "${ip.address}/${toString ip.prefixLength}");

     

       
95
       
 
       
      routes = forEach (interfaceRoutes i)

     

···

       
89
       
 
       
    networks."40-${i.name}" = mkMerge [ (genericNetwork id) {

     

       
90
       
 
       
      name = mkDefault i.name;

     

       
91
       
 
       
      DHCP = mkForce (dhcpStr

     

       
92
       
+
       
        (if i.useDHCP != null then i.useDHCP else (config.networking.useDHCP && i.ipv4.addresses == [ ])));

     

       
93
       
 
       
      address = forEach (interfaceIps i)

     

       
94
       
 
       
        (ip: "${ip.address}/${toString ip.prefixLength}");

     

       
95
       
 
       
      routes = forEach (interfaceRoutes i)

     

···

       
190
       
 
       
        type = types.nullOr types.bool;

     

       
191
       
 
       
        default = null;

     

       
192
       
 
       
        description = lib.mdDoc ''

     

       
193
       
-
       
          Whether this interface should be configured with dhcp.

     

       
194
       
-
       
          Null implies the old behavior which depends on whether ip addresses

     

       
195
       
-
       
          are specified or not.

     

       
0
       
 
       

     

       
0
       
 
       

     

       
196
       
 
       
        '';

     

       
197
       
 
       
      };

     

       
198
       
 
       


     
···

       
640
       
 
       
          } ];

     

       
641
       
 
       
        };

     

       
642
       
 
       
      description = lib.mdDoc ''

     

       
643
       
-
       
        The configuration for each network interface.  If

     

       
644
       
-
       
        {option}`networking.useDHCP` is true, then every

     

       
645
       
-
       
        interface not listed here will be configured using DHCP.

     

       
646
       
 
       


     

       
647
       
 
       
        Please note that {option}`systemd.network.netdevs` has more features

     

       
648
       
 
       
        and is better maintained. When building new things, it is advised to

     
···

       
1304
       
 
       
      default = true;

     

       
1305
       
 
       
      description = lib.mdDoc ''

     

       
1306
       
 
       
        Whether to use DHCP to obtain an IP address and other

     

       
1307
       
-
       
        configuration for all network interfaces that are not manually

     

       
1308
       
-
       
        configured.

     

       
1309
       
 
       
      '';

     

       
1310
       
 
       
    };

     

       
1311
       
 
       


     

···

       
190
       
 
       
        type = types.nullOr types.bool;

     

       
191
       
 
       
        default = null;

     

       
192
       
 
       
        description = lib.mdDoc ''

     

       
193
       
+
       
          Whether this interface should be configured with DHCP. Overrides the

     

       
194
       
+
       
          default set by {option}`networking.useDHCP`. If `null` (the default),

     

       
195
       
+
       
          DHCP is enabled if the interface has no IPv4 addresses configured

     

       
196
       
+
       
          with {option}`networking.interfaces.<name>.ipv4.addresses`, and

     

       
197
       
+
       
          disabled otherwise.

     

       
198
       
 
       
        '';

     

       
199
       
 
       
      };

     

       
200
       
 
       


     
···

       
642
       
 
       
          } ];

     

       
643
       
 
       
        };

     

       
644
       
 
       
      description = lib.mdDoc ''

     

       
645
       
+
       
        The configuration for each network interface.

     

       
0
       
 
       

     

       
0
       
 
       

     

       
646
       
 
       


     

       
647
       
 
       
        Please note that {option}`systemd.network.netdevs` has more features

     

       
648
       
 
       
        and is better maintained. When building new things, it is advised to

     
···

       
1304
       
 
       
      default = true;

     

       
1305
       
 
       
      description = lib.mdDoc ''

     

       
1306
       
 
       
        Whether to use DHCP to obtain an IP address and other

     

       
1307
       
+
       
        configuration for all network interfaces that do not have any manually

     

       
1308
       
+
       
        configured IPv4 addresses.

     

       
1309
       
 
       
      '';

     

       
1310
       
 
       
    };

     

       
1311
       
 
       


     

···

       
185
       
 
       
      nodes.router = router;

     

       
186
       
 
       
      nodes.client = { lib, ... }: {

     

       
187
       
 
       
        # Disable test driver default config

     

       
188
       
-
       
        networking.interfaces = lib.mkForce {};

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
189
       
 
       
        networking.useNetworkd = networkd;

     

       
190
       
 
       
        virtualisation.interfaces.enp1s0.vlan = 1;

     

       
191
       
 
       
      };

     

···

       
185
       
 
       
      nodes.router = router;

     

       
186
       
 
       
      nodes.client = { lib, ... }: {

     

       
187
       
 
       
        # Disable test driver default config

     

       
188
       
+
       
        networking.interfaces = lib.mkForce {

     

       
189
       
+
       
          # Make sure DHCP defaults correctly even when some unrelated config

     

       
190
       
+
       
          # is set on the interface (nothing, in this case).

     

       
191
       
+
       
          enp1s0 = {};

     

       
192
       
+
       
        };

     

       
193
       
 
       
        networking.useNetworkd = networkd;

     

       
194
       
 
       
        virtualisation.interfaces.enp1s0.vlan = 1;

     

       
195
       
 
       
      };