Add bkl

Formula/b/bkl.rb

@@ -0,0 +1,15 @@
+class Bkl < Formula
+  desc "Evaluates bkl configuration layer files"
+  homepage "https://bkl.gopatchy.io"
+  url "https://github.com/gopatchy/bkl/archive/refs/tags/v1.0.29.tar.gz"
+  sha256 "8ceab68e715cb7f6b70c43b2eae0a3da84a086457c7d9f15755744a6afd45c6b"
+  license "Apache-2.0"
+  head "https://github.com/gopatchy/bkl/", branch: "main"
+
+  depends_on "go" => :build
+
+  def install
+    ENV["CGOENABLED"] = "0"
+    system "go", "build", "-trimpath", *std_go_args(ldflags: "-extldflags=-static")
+  end
+end