diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 127484f..8bc2068 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -24,9 +24,3 @@ jobs:
       run: cargo test --all-features --verbose
     - name: Rustfmt
       run: cargo fmt --all -- --check
-    - name: Install cargo-cranky
-      uses: baptiste0928/cargo-install@v1
-      with:
-        crate: cargo-cranky
-    - name: Cranky
-      run: cargo cranky --all-targets --all-features -- -D warnings
diff --git a/Cargo.toml b/Cargo.toml
index 8d115da..c282f4a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,8 +1,8 @@
 [package]
 name = "kittyaudio"
 description = "An audio playback library focusing on simplicity"
-license = "MIT OR BSL-1.0"
-version = "0.1.9"
+license = "Unlicense OR MIT OR BSL-1.0"
+version = "0.2.0"
 exclude = ["assets/**"]
 documentation = "https://docs.rs/kittyaudio"
 homepage = "https://github.com/zeozeozeo/kittyaudio"
@@ -15,11 +15,11 @@ readme = "README.md"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-cpal = { version = "0.15.2", optional = true }
-parking_lot = "0.12.1"
-serde = { version = "1.0.193", features = ["derive"], optional = true }
-symphonia = { version = "0.5.3", features = ["all"], optional = true }
-thiserror = "2.0.0"
+cpal = { version = "0.15.3", optional = true }
+parking_lot = "0.12.3"
+serde = { version = "1", features = ["derive"], optional = true }
+symphonia = { version = "0.5.4", features = ["all"], optional = true }
+thiserror = "2.0.11"
 
 [features]
 default = ["symphonia", "cpal"]
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..fdddb29
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <https://unlicense.org>
diff --git a/examples/record_mixer.rs b/examples/record_mixer.rs
index 5ed5e88..151ee4f 100644
--- a/examples/record_mixer.rs
+++ b/examples/record_mixer.rs
@@ -7,7 +7,7 @@ use std::time::Instant;
 fn main() {
     println!("loading sound...");
     let sound = include_sound!("../assets/drozerix_-_crush.ogg").unwrap();
-    let mut mixer = RecordMixer::new();
+    let mixer = RecordMixer::new();
 
     mixer.play(sound);
 
diff --git a/examples/simple.rs b/examples/simple.rs
index 7abe214..d7f39fe 100644
--- a/examples/simple.rs
+++ b/examples/simple.rs
@@ -23,15 +23,3 @@ fn main() {
     // wait for all sounds to finish (use mixer.is_finished() to check for that)
     mixer.wait();
 }
-
-// same thing but without comments.
-#[cfg(not)]
-fn main() {
-    let sound = include_sound!("drozerix_-_crush.ogg").unwrap();
-
-    let mut mixer = Mixer::new();
-    mixer.init();
-
-    mixer.play(sound);
-    mixer.wait();
-}
diff --git a/src/backend.rs b/src/backend.rs
index b1d0262..b1250d6 100644
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -68,11 +68,10 @@ impl Device {
         self,
         host: cpal::Host,
     ) -> Result<cpal::SupportedBufferSize, KaError> {
-        Ok(self
+        Ok(*self
             .cpal_device(host)?
             .default_output_config()?
-            .buffer_size()
-            .clone())
+            .buffer_size())
     }
 
     /// Return the [cpal] device name.