From 9e960a6c18dcd4dc5789e47a01cb98b565dc12e3 Mon Sep 17 00:00:00 2001
From: TarCV <tarcv@users.noreply.github.com>
Date: Tue, 11 Jul 2023 08:14:34 +0300
Subject: [PATCH] mullvad.openvpn-mullvad: Fix postPatch

---
 pkgs/applications/networking/mullvad/openvpn.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/networking/mullvad/openvpn.nix b/pkgs/applications/networking/mullvad/openvpn.nix
index 95562ad46cad..c4ed6e3f6c97 100644
--- a/pkgs/applications/networking/mullvad/openvpn.nix
+++ b/pkgs/applications/networking/mullvad/openvpn.nix
@@ -90,7 +90,9 @@ openvpn.overrideAttrs (oldAttrs:
         sha256 = "sha256-Via62wKVfMWHTmO7xIXXO7b5k0KYHs1D0JVg3qnXkeM=";
       })
     ];
-    postPatch = oldAttrs.postPatch or [ ] ++ [ "rm ./configure" ];
+    postPatch = oldAttrs.postPatch or "" + ''
+      rm ./configure
+    '';
 
     meta = oldAttrs.meta or { } // {
       description = "OpenVPN with Mullvad-specific patches applied";