feat(3p/buzz): Init

Package buzz, a desktop email notifier that uses passive (push-based)
IMAP connections to get email notifications quickly.

Change-Id: Idbd175db882cdab975b0928cd6920954500954a1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2902
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>

third_party/buzz/default.nix

@@ -0,0 +1,32 @@
+{ pkgs, ... }:
+
+pkgs.naersk.buildPackage {
+  src = pkgs.fetchFromGitHub {
+    owner = "jonhoo";
+    repo = "buzz";
+    rev = "aede85850bd4b919128da6267c8cf151e7246a35";
+    sha256 = "02z3cqqfaylasqyafv0fbzcfav0vby7nngh642gb4cxrm3jqkz2w";
+    fetchSubmodules = true;
+  };
+
+  buildInputs = with pkgs; [
+    pkgconfig
+    dbus_libs
+    glib
+    openssl
+    cairo
+    pango
+    atk
+    gdk-pixbuf
+    gtk3
+    dbus-glib
+    libappindicator-gtk3
+    clang_11
+    llvmPackages.llvm
+    llvmPackages.bintools
+    llvmPackages.clang
+    llvmPackages.libclang
+  ];
+
+  LIBCLANG_PATH = "${pkgs.llvmPackages.libclang}/lib/libclang.so";
+}