misc: nix shell (#1726)

Author: chesedo

shell.nix

@@ -1,7 +1,7 @@
 let
   moz_overlay = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz);
   # Pin to stable from https://status.nixos.org/
-  nixpkgs = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/596a8e828c5dfa504f91918d0fa4152db3ab5502.tar.gz") { overlays = [ moz_overlay ]; };
+  nixpkgs = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/219951b495fc2eac67b1456824cc1ec1fd2ee659.tar.gz") { overlays = [ moz_overlay ]; };
 in
   with nixpkgs;
   stdenv.mkDerivation {
@@ -11,11 +11,10 @@ in
       openssl
     ];
     buildInputs = with nixpkgs; [
-      ((rustChannelOf{ channel = "1.75.0"; }).rust.override {
+      ((rustChannelOf{ channel = "1.77.1"; }).rust.override {
         extensions = ["rust-src"];
       })
       cargo-watch
-      terraform
       awscli2
       websocat
       protobuf