chore(3p): remove abseil_cpp, grpc, protobuf, re2 r/3795

We're now using the upstream versions of all of these with minor
overrides, no separate nonsense required.

Change-Id: I61ace7ccf7ff807ef3c7219b36e08629a2251699
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5246
Tested-by: BuildkiteCI
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: sterni <sternenseemann@systemli.org>

1 files changed, 0 insertions, 7 deletions

diff --git a/third_party/abseil_cpp/default.nix b/third_party/abseil_cpp/default.nix
deleted file mode 100644
index bfc8383117..0000000000
--- a/third_party/abseil_cpp/default.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{ pkgs, lib, ... }:
-
-let inherit (pkgs) cmake fullLlvm11Stdenv;
-in pkgs.abseil-cpp.override {
-  stdenv = fullLlvm11Stdenv;
-  cxxStandard = "17";
-}