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-rw-r--r--pkgs/servers/bird/default.nix4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/servers/bird/default.nix b/pkgs/servers/bird/default.nix
index 94579e1bdb166..7e0bf298b029e 100644
--- a/pkgs/servers/bird/default.nix
+++ b/pkgs/servers/bird/default.nix
@@ -18,12 +18,14 @@ let
 
       patches = [
         (./. + "/dont-create-sysconfdir-${builtins.substring 0 1 version}.patch")
+      ]
+      ++ optional (lib.versionOlder version "2")
         # https://github.com/BIRD/bird/pull/4
         (fetchpatch {
           url = "https://github.com/BIRD/bird/commit/fca9ab48e3823c734886f47156a92f6b804c16e9.patch";
           sha256 = "1pnndc3n56lqqcy74ln0w5kn3i9rbzsm2dqiyp1qw7j33dpkln1b";
         })
-      ];
+        ;
 
       CPP="${stdenv.cc.targetPrefix}cpp -E";