emacs: fix priority for ctags

This fixes the previous attempt (in commit 46d1dd5) to make ctags' ctags
override emacs' ctags. The higher the value of the priority attribute,
the higher the priority (see the definition of `buildEnv`).

1 files changed, 3 insertions, 0 deletions

diff --git a/pkgs/development/tools/misc/ctags/default.nix b/pkgs/development/tools/misc/ctags/default.nix
index 26b186c11eab..584095c904d5 100644
--- a/pkgs/development/tools/misc/ctags/default.nix
+++ b/pkgs/development/tools/misc/ctags/default.nix
@@ -29,6 +29,9 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ simons ];
     platforms = platforms.unix;
+
+    # So that Exuberant ctags is preferred over emacs's ctags
+    priority = 1;
   };
 
 }