diff --git a/.gitignore b/.gitignore
index e10b85f..955cb55 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /dist-newstyle/
 /config.toml
 /log/
+/tmp/
diff --git a/README.md b/README.md
index e5b8459..993678e 100644
--- a/README.md
+++ b/README.md
@@ -50,4 +50,6 @@ will print:
 2025-02-04 (Disconnecting [])
 ```
 
+## cross\_toolchain.rb
+
 ## tea-cleaner
diff --git a/bin/7digital.rb b/bin/7digital.rb
index 3dbba01..518e4df 100755
--- a/bin/7digital.rb
+++ b/bin/7digital.rb
@@ -1,4 +1,8 @@
 #!/usr/bin/env ruby
+# This Source Code Form is subject to the terms of the Mozilla Public License,
+# v. 2.0. If a copy of the MPL was not distributed with this file, You can
+# obtain one at https://mozilla.org/MPL/2.0/. -}
+
 # frozen_string_literal: true
 
 require 'pathname'
diff --git a/bin/cross_toolchain.rb b/bin/cross_toolchain.rb
index b54ee97..c419b76 100755
--- a/bin/cross_toolchain.rb
+++ b/bin/cross_toolchain.rb
@@ -14,10 +14,10 @@ require 'pathname'
 
 BINUTILS_VERSION = '2.43.1'
 GLIBC_VERSION = '2.40'
-KERNEL_VERSION = '5.15.166'
+KERNEL_VERSION = '5.15.178'
 GCC_VERSION = "14.2.0"
 
-TMP = Pathname.new('./build')
+TMP = Pathname.new('./tmp')
 
 class BuildTarget
   attr_accessor(:build, :gcc, :target, :tmp)
diff --git a/bin/read_logs.rb b/bin/read_logs.rb
index 76627bc..b53760f 100755
--- a/bin/read_logs.rb
+++ b/bin/read_logs.rb
@@ -1,4 +1,9 @@
 #!/usr/bin/env ruby
+# This Source Code Form is subject to the terms of the Mozilla Public License,
+# v. 2.0. If a copy of the MPL was not distributed with this file, You can
+# obtain one at https://mozilla.org/MPL/2.0/. -}
+
+# frozen_string_literal: true
 
 require 'date'
 require 'zlib'