diff --git a/nixos/modules/system/boot/systemd-unit-options.nix b/nixos/modules/system/boot/systemd-unit-options.nix
index c6dbb96951a..ac6fed440a2 100644
--- a/nixos/modules/system/boot/systemd-unit-options.nix
+++ b/nixos/modules/system/boot/systemd-unit-options.nix
@@ -379,6 +379,16 @@ in rec {
'';
};
+ listenDatagrams = mkOption {
+ default = [];
+ type = types.listOf types.str;
+ example = [ "0.0.0.0:993" "/run/my-socket" ];
+ description = ''
+ For each item in this list, a ListenDatagram
+ option in the [Socket] section will be created.
+ '';
+ };
+
socketConfig = mkOption {
default = {};
example = { ListenStream = "/run/my-socket"; };
diff --git a/nixos/modules/system/boot/systemd.nix b/nixos/modules/system/boot/systemd.nix
index a5f368c869a..d95f001a225 100644
--- a/nixos/modules/system/boot/systemd.nix
+++ b/nixos/modules/system/boot/systemd.nix
@@ -354,6 +354,7 @@ let
[Socket]
${attrsToSection def.socketConfig}
${concatStringsSep "\n" (map (s: "ListenStream=${s}") def.listenStreams)}
+ ${concatStringsSep "\n" (map (s: "ListenDatagram=${s}") def.listenDatagrams)}
'';
};