diff --git a/.github/workflows/actions/rust-toolchain/action.yml b/.github/workflows/actions/rust-toolchain/action.yml
new file mode 100644
index 0000000..5d055be
--- /dev/null
+++ b/.github/workflows/actions/rust-toolchain/action.yml
@@ -0,0 +1,24 @@
+name: rust-toolchain
+inputs:
+  toolchain:
+    description: "Which rust toolchain to use"
+    required: false
+
+runs:
+  using: "composite"
+  steps:
+    - id: get-toolchain
+      shell: bash
+      run: |
+        USER_OVERRIDE=${{ inputs.toolchain }}
+        DEFAULT_TOOLCHAIN=$(grep channel rust-toolchain.toml | awk '{print $3}' | sed 's/"//g')
+        TOOLCHAIN=${USER_OVERRIDE:-$DEFAULT_TOOLCHAIN}
+        echo "toolchain=$TOOLCHAIN" >> $GITHUB_OUTPUT
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: ${{ steps.get-toolchain.outputs.toolchain }}
+        override: true
+    - uses: Swatinem/rust-cache@v2.0.0
+      with:
+        shared-key: "enderman"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..6d9918f
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,81 @@
+name: ci-rust-push
+
+on:
+  push:
+    branches:
+      - 'main'
+
+jobs:
+  skip-duplicates:
+    runs-on: ubuntu-latest
+    outputs:
+      should_skip: ${{ steps.skip_check.outputs.should_skip }}
+    steps:
+      - id: skip_check
+        uses: fkirc/skip-duplicate-actions@v5
+        with:
+          concurrent_skipping: "same_content_newer"
+
+  check:
+    needs: skip-duplicates
+    if: needs.skip-duplicates.outputs.should_skip != 'true'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.CI_READ }}
+          submodules: recursive
+      - uses: ./.github/workflows/actions/rust-toolchain
+      - run: cargo check --all-features
+
+  test:
+    needs: skip-duplicates
+    if: needs.skip-duplicates.outputs.should_skip != 'true'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.CI_READ }}
+          submodules: recursive
+      - uses: ./.github/workflows/actions/rust-toolchain
+      - run: cargo test --all-features
+
+  fmt:
+    needs: skip-duplicates
+    if: needs.skip-duplicates.outputs.should_skip != 'true'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.CI_READ }}
+          submodules: recursive
+      - uses: ./.github/workflows/actions/rust-toolchain
+        with:
+          toolchain: nightly
+      - run: rustup component add rustfmt
+      - run: cargo fmt --all --check
+
+  clippy:
+    needs: skip-duplicates
+    if: needs.skip-duplicates.outputs.should_skip != 'true'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.CI_READ }}
+          submodules: recursive
+      - uses: ./.github/workflows/actions/rust-toolchain
+      - run: rustup component add clippy
+      - run: cargo clippy --all-features -- --deny warnings
+
+  doc:
+    needs: skip-duplicates
+    if: needs.skip-duplicates.outputs.should_skip != 'true'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.CI_READ }}
+          submodules: recursive
+      - uses: ./.github/workflows/actions/rust-toolchain
+      - run: cargo doc --all-features --no-deps
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3a36ae0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.DS_Store
+/target
+/log
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..ef8b5c1
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,458 @@
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..4cbf57f
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "toolbox"
+version = "0.1.0"
+edition = "2021"
+
+[features]
+default = []
+tracing = ["dep:const_format", "dep:tracing", "dep:tracing-appender", "dep:tracing-subscriber"]
+
+[dependencies]
+const_format = { version = "0.2.32", optional = true }
+tracing = { version = "0.1.40", optional = true }
+tracing-appender = { version = "0.2.3", optional = true }
+tracing-subscriber = { version = "0.3.18", features = ["env-filter", "json"], optional = true }
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..cd3b48e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,12 @@
+# Oliver's Toolbox
+
+This repo contains simple & re-usable rust boilerplate/helpers.
+
+## Features
+
+By default nothing is enabled (to not bloat your dependency tree). Below is a
+list of features:
+
+| Feature   | Description                                     |
+| --------- | ----------------------------------------------- |
+| `tracing` | Tracing setup function with rolling log support |
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..4d2dee8
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "1.80.0"
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..b14388b
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,10 @@
+edition = "2021"
+error_on_line_overflow = true
+wrap_comments = true
+use_field_init_shorthand = true
+imports_granularity = "Module"
+condense_wildcard_suffixes = true
+format_strings = true
+group_imports = "StdExternalCrate"
+use_small_heuristics = "Max"
+chain_width = 60
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..195305e
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,2 @@
+#[cfg(feature = "tracing")]
+pub mod tracing;
diff --git a/src/tracing.rs b/src/tracing.rs
new file mode 100644
index 0000000..d3d3558
--- /dev/null
+++ b/src/tracing.rs
@@ -0,0 +1,52 @@
+use std::path::Path;
+
+use const_format::formatcp;
+use tracing::level_filters::LevelFilter;
+use tracing_appender::non_blocking::WorkerGuard;
+use tracing_subscriber::layer::SubscriberExt;
+use tracing_subscriber::util::SubscriberInitExt;
+use tracing_subscriber::{EnvFilter, Layer};
+
+const DEFAULT_FILE_DIRECTIVE: &str = formatcp!("info,{}=debug", env!("CARGO_PKG_NAME"));
+const LOG_FILE_NAME: &str = formatcp!("{}.log", env!("CARGO_PKG_NAME"));
+
+#[must_use]
+pub fn setup_tracing(log_directory: Option<&Path>) -> Option<WorkerGuard> {
+    // Setup stdout layer.
+    let stdout_filter = EnvFilter::builder()
+        .with_env_var("RUST_LOG")
+        .with_default_directive(LevelFilter::INFO.into())
+        .from_env()
+        .unwrap();
+    let stdout_layer = tracing_subscriber::fmt::layer()
+        .with_writer(std::io::stderr)
+        .with_filter(stdout_filter);
+
+    // Setup file layer (if requested).
+    let (file_layer, file_guard) = log_directory
+        .map(|directory| {
+            let file_appender = tracing_appender::rolling::hourly(directory, LOG_FILE_NAME);
+            let (file_writer, file_guard) = tracing_appender::non_blocking(file_appender);
+
+            // Load the user's file filter else fallback to the default.
+            let file_filter = std::env::var("RUST_FILE_LOG").ok();
+            let file_filter = file_filter.as_deref().unwrap_or(DEFAULT_FILE_DIRECTIVE);
+            let file_filter: EnvFilter = file_filter.parse().unwrap();
+
+            let file_layer = tracing_subscriber::fmt::layer()
+                .json()
+                .with_writer(file_writer)
+                .with_filter(file_filter);
+
+            (Some(file_layer), Some(file_guard))
+        })
+        .unwrap_or((None, None));
+
+    // Combine stdout & file layer.
+    tracing_subscriber::registry()
+        .with(stdout_layer)
+        .with(file_layer)
+        .init();
+
+    file_guard
+}
diff --git a/taplo.toml b/taplo.toml
new file mode 100644
index 0000000..73ee440
--- /dev/null
+++ b/taplo.toml
@@ -0,0 +1,10 @@
+[formatting]
+column_width = 120
+array_auto_expand = true
+allowed_blank_lines = 1
+
+[[rule]]
+keys = ["dependencies", "dev-dependencies", "build-dependencies", "toolchain", "workspace.dependencies"]
+
+[rule.formatting]
+reorder_keys = true