diff --git a/justfile b/justfile
index ea37bb5..c44c6cb 100644
--- a/justfile
+++ b/justfile
@@ -1,3 +1,6 @@
+# (c) 2023 John A. Breaux
+# This code is licensed under MIT license (see LICENSE for details)
+
 # Some common commands for working on this stuff
 
 # Run All Tests
diff --git a/src/bin/chirp-minifb/main.rs b/src/bin/chirp-minifb/main.rs
index d2d9d45..7393284 100644
--- a/src/bin/chirp-minifb/main.rs
+++ b/src/bin/chirp-minifb/main.rs
@@ -1,5 +1,5 @@
 // (c) 2023 John A. Breaux
-// This code is licensed under MIT license (see LICENSE.txt for details)
+// This code is licensed under MIT license (see LICENSE for details)
 
 //! Chirp: A chip-8 interpreter in Rust
 //! Hello, world!
diff --git a/src/bin/chirp-minifb/ui.rs b/src/bin/chirp-minifb/ui.rs
index 783bf03..ef56716 100644
--- a/src/bin/chirp-minifb/ui.rs
+++ b/src/bin/chirp-minifb/ui.rs
@@ -1,5 +1,5 @@
 // (c) 2023 John A. Breaux
-// This code is licensed under MIT license (see LICENSE.txt for details)
+// This code is licensed under MIT license (see LICENSE for details)
 #![allow(missing_docs)]
 //! Platform-specific IO/UI code, and some debug functionality.
 //! TODO: Destroy this all.
diff --git a/src/cpu.rs b/src/cpu.rs
index c924ba0..4d9c450 100644
--- a/src/cpu.rs
+++ b/src/cpu.rs
@@ -1,5 +1,5 @@
 // (c) 2023 John A. Breaux
-// This code is licensed under MIT license (see LICENSE.txt for details)
+// This code is licensed under MIT license (see LICENSE for details)
 
 //! Decodes and runs instructions
 
diff --git a/src/cpu/bus.rs b/src/cpu/bus.rs
index 4aae601..247e834 100644
--- a/src/cpu/bus.rs
+++ b/src/cpu/bus.rs
@@ -1,5 +1,5 @@
 // (c) 2023 John A. Breaux
-// This code is licensed under MIT license (see LICENSE.txt for details)
+// This code is licensed under MIT license (see LICENSE for details)
 
 //! The Bus connects the CPU to Memory
 //!
diff --git a/src/cpu/bus/read.rs b/src/cpu/bus/read.rs
index ea20481..168e912 100644
--- a/src/cpu/bus/read.rs
+++ b/src/cpu/bus/read.rs
@@ -1,5 +1,5 @@
 // (c) 2023 John A. Breaux
-// This code is licensed under MIT license (see LICENSE.txt for details)
+// This code is licensed under MIT license (see LICENSE for details)
 
 //! Trait for getting a generic integer for a structure.
 
diff --git a/src/cpu/flags.rs b/src/cpu/flags.rs
index b9c05b7..97e53a9 100644
--- a/src/cpu/flags.rs
+++ b/src/cpu/flags.rs
@@ -1,9 +1,13 @@
+// (c) 2023 John A. Breaux
+// This code is licensed under MIT license (see LICENSE for details)
+
 //! Represents [Flags] that aid in implementation but aren't a part of the Chip-8 spec
 
 use super::{Mode, Quirks};
 
 /// Represents flags that aid in implementation but aren't a part of the Chip-8 spec
 #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub struct Flags {
     /// Set when debug (live disassembly) mode enabled
     pub debug: bool,
diff --git a/src/cpu/mode.rs b/src/cpu/mode.rs
index 27d34fe..f531a8c 100644
--- a/src/cpu/mode.rs
+++ b/src/cpu/mode.rs
@@ -1,3 +1,6 @@
+// (c) 2023 John A. Breaux
+// This code is licensed under MIT license (see LICENSE for details)
+
 //! Selects the memory behavior of the [super::CPU]
 //!
 //! Since [Quirks] implements [`From<Mode>`],
@@ -8,7 +11,8 @@ use crate::error::Error;
 use std::str::FromStr;
 
 /// Selects the memory behavior of the interpreter
-#[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub enum Mode {
     /// VIP emulation mode
     #[default]
diff --git a/src/cpu/quirks.rs b/src/cpu/quirks.rs
index 235fd03..d7703d8 100644
--- a/src/cpu/quirks.rs
+++ b/src/cpu/quirks.rs
@@ -1,9 +1,13 @@
+// (c) 2023 John A. Breaux
+// This code is licensed under MIT license (see LICENSE for details)
+
 //! Controls the [Quirks] behavior of the CPU on a granular level.
 
 /// Controls the quirk behavior of the CPU on a granular level.
 ///
 /// `false` is Cosmac-VIP-like behavior
 #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub struct Quirks {
     /// Super Chip: Binary ops in `8xy`(`1`, `2`, `3`) shouldn't set vF to 0
     pub bin_ops: bool,
diff --git a/src/cpu/tests.rs b/src/cpu/tests.rs
index d2573d4..72be40d 100644
--- a/src/cpu/tests.rs
+++ b/src/cpu/tests.rs
@@ -1,5 +1,5 @@
 // (c) 2023 John A. Breaux
-// This code is licensed under MIT license (see LICENSE.txt for details)
+// This code is licensed under MIT license (see LICENSE for details)
 
 //! Unit tests for [super::CPU]
 //!
diff --git a/src/error.rs b/src/error.rs
index 51542e5..b6b3414 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,5 +1,5 @@
 // (c) 2023 John A. Breaux
-// This code is licensed under MIT license (see LICENSE.txt for details)
+// This code is licensed under MIT license (see LICENSE for details)
 
 //! Error type for Chirp
 
diff --git a/src/lib.rs b/src/lib.rs
index c1daaea..36f359e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,6 @@
 // (c) 2023 John A. Breaux
-// This code is licensed under MIT license (see LICENSE.txt for details)
-#![cfg_attr(feature = "unstable", feature(no_coverage))]
+// This code is licensed under MIT license (see LICENSE for details)
+#![cfg_attr(feature = "nightly", feature(no_coverage))]
 #![deny(missing_docs, clippy::all)]
 //! This crate implements a Chip-8 interpreter as if it were a real CPU architecture,
 //! to the best of my current knowledge. As it's the first emulator project I've
diff --git a/tests/chip8_test_suite.rs b/tests/chip8_test_suite.rs
index bd3c434..b023c08 100644
--- a/tests/chip8_test_suite.rs
+++ b/tests/chip8_test_suite.rs
@@ -1,3 +1,7 @@
+// (c) 2023 John A. Breaux
+// This code is licensed under MIT license (see LICENSE for details)
+// When compiled, the resulting binary is licensed under version 3 of the GNU General Public License (see chip8-test-suite/LICENSE for details)
+
 //! These are a series of interpreter tests using Timendus's incredible test suite
 
 pub use chirp::*;
diff --git a/tests/integration.rs b/tests/integration.rs
index 445a627..2af03ae 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -3,6 +3,7 @@ use chirp::*;
 use std::{collections::hash_map::DefaultHasher, hash::Hash};
 
 #[test]
+#[allow(clippy::redundant_clone)]
 fn chip8() {
     let ch8 = Chip8::default(); // Default
     let ch82 = ch8.clone(); // Clone
@@ -125,6 +126,7 @@ mod cpu {
         use super::*;
         //#[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
         #[test]
+        #[allow(clippy::redundant_clone)]
         fn clone() {
             let cf1 = Flags {
                 debug: false,
@@ -259,6 +261,7 @@ mod quirks {
             dma_inc: true,
             stupid_jumps: false,
         };
+        #[allow(clippy::clone_on_copy)]
         let q2 = q1.clone();
         assert_eq!(q1, q2);
     }