networkd: add extraConfig to all units

networkd options are always correct or up to date. This option allows to by
pass type checking. It is also easier to write because examples can be just copy
and paste from manpages.

1 files changed, 9 insertions, 0 deletions

diff --git a/nixos/modules/system/boot/networkd.nix b/nixos/modules/system/boot/networkd.nix
index 86237ea6ac7c..b828ad53dc58 100644
--- a/nixos/modules/system/boot/networkd.nix
+++ b/nixos/modules/system/boot/networkd.nix
@@ -165,6 +165,11 @@ let
       '';
     };
 
+    extraConfig = mkOption {
+      default = "";
+      type = types.lines;
+      description = "Extra configuration append to unit";
+    };
   };
 
   linkOptions = commonNetworkOptions // {
@@ -515,6 +520,8 @@ let
         ''
           [Link]
           ${attrsToSection def.linkConfig}
+
+          ${def.extraConfig}
         '';
     };
 
@@ -565,6 +572,7 @@ let
             ${attrsToSection def.bondConfig}
 
           ''}
+          ${def.extraConfig}
         '';
     };
 
@@ -603,6 +611,7 @@ let
             ${attrsToSection x.routeConfig}
 
           '')}
+          ${def.extraConfig}
         '';
     };