2 files changed, 5 insertions, 3 deletions
diff --git a/third_party/bufbuild/default.nix b/third_party/bufbuild/default.nix
index 7706067e2012..12683b1062a8 100644
--- a/third_party/bufbuild/default.nix
+++ b/third_party/bufbuild/default.nix
@@ -14,6 +14,8 @@ pkgs.buildGoModule {
     sha256 = "1rni5swfnb4sbrd9rls4mc3902xhqrlsja96lfcdfjzx08g6kg20";
   };
 
+  doCheck = false;
+
   # TODO(riking): postinstall produce shell completions for bash, fish, zsh
   # bin/buf bash-completion
   # bin/buf zsh-completion
diff --git a/third_party/default.nix b/third_party/default.nix
index 1781c3d33bce..7cd3b9f2c9d3 100644
--- a/third_party/default.nix
+++ b/third_party/default.nix
@@ -5,11 +5,11 @@
 { ... }:
 
 let
-  # Tracking nixos-unstable as of 2020-08-04.
-  nixpkgsCommit = "840c782d507d60aaa49aa9e3f6d0b0e780912742";
+  # Tracking nixos-unstable as of 2020-08-16.
+  nixpkgsCommit = "16fc531784ac226fb268cc59ad573d2746c109c1";
   nixpkgsSrc = fetchTarball {
     url = "https://github.com/NixOS/nixpkgs-channels/archive/${nixpkgsCommit}.tar.gz";
-    sha256 = "14q3kvnmgz19pgwyq52gxx0cs90ddf24pnplmq33pdddbb6c51zn";
+    sha256 = "0qw1jpdfih9y0dycslapzfp8bl4z7vfg9c7qz176wghwybm4sx0a";
   };
   nixpkgs = import nixpkgsSrc {
     config.allowUnfree = true;