1 files changed, 9 insertions, 1 deletions

diff --git a/custom/uucp.nix b/custom/uucp.nix
index 57a5c23e..ef0d98e7 100644
--- a/custom/uucp.nix
+++ b/custom/uucp.nix
@@ -139,6 +139,14 @@ in {
         default = "";
         description = "Extra configuration to append verbatim to `/etc/uucp/config'";
       };
+
+      extraSys = mkOption {
+        type = types.string;
+        default = ''
+          protocol-parameter g packet-size 4096
+        '';
+        description = "Extra configuration to prepend verbatim to `/etc/uucp/sys`";
+      };
     };
   };
 
@@ -195,7 +203,7 @@ in {
       '' + concatStringsSep "\n" (map portSpec config.services.uucp.remoteNodes);
     };
     environment.etc."uucp/sys" = {
-      text = concatStringsSep "\n" (map sysSpec config.services.uucp.remoteNodes);
+      text = config.services.uucp.extraSys + "\n" + concatStringsSep "\n" (map sysSpec config.services.uucp.remoteNodes);
     };
 
     security.setuidOwners = map (p: {program = p; owner = "root"; group = "root"; setuid = true; setgid = false;}) ["uucico" "uuxqt" "cu" "uucp" "uuname" "uustat" "uux"];