diff --git a/Cargo.lock b/Cargo.lock
index 46fb622..3223ecf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -23,6 +23,56 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anstream"
+version = "0.6.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "301af1932e46185686725e0fad2f8f2aa7da69dd70bf6ecc44d6b703844a3933"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is_terminal_polyfill",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "862ed96ca487e809f1c8e5a8447f6ee2cf102f846893800b20cebdf541fc6bbd"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e7644824f0aa2c7b9384579234ef10eb7efb6a0deb83f9630a49594dd9c15c2"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c8bdeb6047d8983be085bab0ba1472e6dc604e7041dbf6fcd5e71523014fae9"
+dependencies = [
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "403f75924867bb1033c59fbf0797484329750cfbe3c4325cd33127941fabc882"
+dependencies = [
+ "anstyle",
+ "once_cell_polyfill",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.4.0"
@@ -88,12 +138,58 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "clap"
+version = "4.5.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40b6887a1d8685cebccf115538db5c0efe625ccac9696ad45c409d96566e910f"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0c66c08ce9f0c698cbce5c0279d0bb6ac936d8674174fe48f736533b964f59e"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.5.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2c7947ae4cc3d851207c1adb5b5e260ff0cca11446b1d6d1423788e442257ce"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b94f61472cee1439c0b966b47e3aca9ae07e45d070759512cd390ea2bebc6675"
+
 [[package]]
 name = "color_quant"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
+[[package]]
+name = "colorchoice"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -318,6 +414,12 @@ version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.63"
@@ -366,6 +468,12 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "is_terminal_polyfill"
+version = "1.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
+
 [[package]]
 name = "jpeg-decoder"
 version = "0.3.1"
@@ -451,6 +559,12 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
+[[package]]
+name = "once_cell_polyfill"
+version = "1.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
+
 [[package]]
 name = "option-ext"
 version = "0.2.0"
@@ -641,6 +755,12 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
 
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
 [[package]]
 name = "syn"
 version = "2.0.100"
@@ -718,6 +838,12 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
 
+[[package]]
+name = "utf8parse"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
+
 [[package]]
 name = "walkdir"
 version = "2.5.0"
@@ -1060,6 +1186,7 @@ name = "wk-cpu-graph"
 version = "0.1.0"
 dependencies = [
  "chrono",
+ "clap",
  "plotters",
  "serde",
  "toml",
diff --git a/Cargo.toml b/Cargo.toml
index df5cab9..4b59d6c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,7 @@ edition = "2024"
 
 [dependencies]
 chrono = "0.4.40"
+clap = { version = "4.5.40", features = ["derive"] }
 plotters = "0.3.7"
 serde = { version = "1.0.219", features = ["derive"] }
 toml = "0.8.20"
diff --git a/src/main.rs b/src/main.rs
index 16f16b7..6339b42 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,9 +1,17 @@
+use clap::Parser;
 use plotters::prelude::*;
-
 use serde::Deserialize;
-use std::{error::Error, fs};
+use std::{error::Error, fs, path::PathBuf};
 use toml;
 
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    /// Sets a custom config file
+    #[arg(short, long, value_name = "FILE")]
+    config: Option<PathBuf>,
+}
+
 struct LineColors {
     index: usize,
     colors: Vec<RGBColor>,
@@ -94,7 +102,9 @@ struct Averages {
 const OUT_FILE_NAME: &str = "hmm.png"; // TODO: Switch to SVG
 fn main() -> Result<(), Box<dyn Error>> {
     // Parse data
-    let toml_data = fs::read_to_string("data.toml").expect("Failed to read data file.");
+    let args = Args::parse();
+    let toml_data = fs::read_to_string(args.config.expect("Config not specified."))
+        .expect("Failed to read data file.");
     let data: Data = toml::from_str(&toml_data).expect("Failed to parse TOML data");
     let max_temp = f64::ceil((data.max_temp() + 1.0) / 5.0) * 5.0;
     let min_temp = f64::floor((data.min_temp() - 1.0) / 5.0) * 5.0;
@@ -228,7 +238,7 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     // To avoid the IO failure being ignored silently, we manually call the present function
     root.present().expect("Unable to write result to file, please make sure 'plotters-doc-data' dir exists under current dir");
-    println!("Result has been saved to {}", OUT_FILE_NAME);
+    //println!("Result has been saved to {}", OUT_FILE_NAME);
 
     Ok(())
 }