1 files changed, 1 insertions, 10 deletions
diff --git a/pkgs/applications/networking/mailreaders/thunderbird/default.nix b/pkgs/applications/networking/mailreaders/thunderbird/default.nix
index c048c2938a9..b53c7b910f6 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird/default.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird/default.nix
@@ -100,7 +100,7 @@ in stdenv.mkDerivation rec {
     ''
       cxxLib=$( echo -n ${gcc}/include/c++/* )
       archLib=$cxxLib/$( ${gcc}/bin/gcc -dumpmachine )
-  
+
       test -f layout/style/ServoBindings.toml && sed -i -e '/"-DRUST_BINDGEN"/ a , "-cxx-isystem", "'$cxxLib'", "-isystem", "'$archLib'"' layout/style/ServoBindings.toml
 
       configureScript="$(realpath ./configure)"
@@ -108,18 +108,9 @@ in stdenv.mkDerivation rec {
       cd ../objdir
     '';
 
-  preInstall =
-    ''
-      # The following is needed for startup cache creation on grsecurity kernels.
-      paxmark m ../objdir/dist/bin/xpcshell
-    '';
-
   dontWrapGApps = true; # we do it ourselves
   postInstall =
     ''
-      # For grsecurity kernels
-      paxmark m $out/lib/thunderbird/thunderbird
-
       # TODO: Move to a dev output?
       rm -rf $out/include $out/lib/thunderbird-devel-* $out/share/idl