diff --git a/pkgs/default.nix b/pkgs/default.nix
index a9a2057..5c6bfd0 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -4,5 +4,6 @@
     krunker = pkgs.callPackage ./krunker {};
     ida-pro = pkgs.callPackage ./ida-pro {};
     cartograph-cf = pkgs.callPackage ./cartograph-cf {};
+    keyboard-state = pkgs.callPackage ./keyboard-state {};
   };
 }
diff --git a/pkgs/keyboard-state/default.nix b/pkgs/keyboard-state/default.nix
new file mode 100644
index 0000000..db9f213
--- /dev/null
+++ b/pkgs/keyboard-state/default.nix
@@ -0,0 +1,17 @@
+{
+  rustPlatform,
+  pkg-config,
+  udev,
+}:
+rustPlatform.buildRustPackage {
+  pname = "keyboard-state";
+  version = "0.1.0";
+
+  src = ./source;
+  cargoLock.lockFile = ./source/Cargo.lock;
+
+  nativeBuildInputs = [pkg-config];
+  buildInputs = [udev];
+
+  meta.mainProgram = "keyboard-state";
+}
diff --git a/pkgs/keyboard-state/source/.gitignore b/pkgs/keyboard-state/source/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/pkgs/keyboard-state/source/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/pkgs/keyboard-state/source/Cargo.lock b/pkgs/keyboard-state/source/Cargo.lock
new file mode 100644
index 0000000..df3b8bb
--- /dev/null
+++ b/pkgs/keyboard-state/source/Cargo.lock
@@ -0,0 +1,185 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "anyhow"
+version = "1.0.98"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
+
+[[package]]
+name = "cc"
+version = "1.2.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d487aa071b5f64da6f19a3e848e3578944b726ee5a4854b82172f02aa876bfdc"
+dependencies = [
+ "shlex",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9555578bc9e57714c812a1f84e4fc5b4d21fcb063490c624de019f7464c91268"
+
+[[package]]
+name = "enumflags2"
+version = "0.7.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1027f7680c853e056ebcec683615fb6fbbc07dbaa13b4d5d9442b146ded4ecef"
+dependencies = [
+ "enumflags2_derive",
+]
+
+[[package]]
+name = "enumflags2_derive"
+version = "0.7.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67c78a4d8fdf9953a5c9d458f9efe940fd97a0cab0941c075a813ac594733827"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "hidapi"
+version = "2.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03b876ecf37e86b359573c16c8366bc3eba52b689884a0fc42ba3f67203d2a8b"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "libc",
+ "pkg-config",
+ "windows-sys",
+]
+
+[[package]]
+name = "keyboard-state"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "enumflags2",
+ "hidapi",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.173"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8cfeafaffdbc32176b64fb251369d52ea9f0a8fbc6f8759edffef7b525d64bb"
+
+[[package]]
+name = "pkg-config"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
+[[package]]
+name = "syn"
+version = "2.0.103"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4307e30089d6fd6aff212f2da3a1f9e32f3223b1f010fb09b7c95f90f3ca1e8"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
+
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
diff --git a/pkgs/keyboard-state/source/Cargo.toml b/pkgs/keyboard-state/source/Cargo.toml
new file mode 100644
index 0000000..6d1773a
--- /dev/null
+++ b/pkgs/keyboard-state/source/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "keyboard-state"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+anyhow = "1.0.98"
+enumflags2 = "0.7.12"
+hidapi = "2.6.3"
diff --git a/pkgs/keyboard-state/source/src/main.rs b/pkgs/keyboard-state/source/src/main.rs
new file mode 100644
index 0000000..76ea034
--- /dev/null
+++ b/pkgs/keyboard-state/source/src/main.rs
@@ -0,0 +1,95 @@
+use std::thread;
+use std::time::Duration;
+
+use enumflags2::{BitFlag, bitflags};
+use hidapi::{HidApi, HidDevice, HidResult};
+
+const VENDOR_ID: u16 = 0x594d;
+const PRODUCT_ID: u16 = 0x0075;
+
+const USAGE_PAGE: u16 = 0xFF60;
+const USAGE: u16 = 0x61;
+
+#[bitflags]
+#[repr(u16)]
+#[derive(Copy, Clone, Debug, PartialEq)]
+enum Layer {
+    Base = 1 << 0,
+    Gaming = 1 << 1,
+    More = 1 << 2,
+    Extra = 1 << 3,
+}
+
+fn main() -> anyhow::Result<()> {
+    let mut api = HidApi::new()?;
+
+    let mut device: Option<HidDevice> = None;
+
+    loop {
+        match &device {
+            Some(d) => {
+                let mut data = [0u8; 32];
+                if d.read(&mut data).is_err() {
+                    eprintln!("Device disconnected. Searching for device...");
+                    device = None;
+                } else {
+                    let layers = Layer::from_bits_truncate(u16::from_le_bytes([data[0], data[1]]));
+
+                    let short_layers: String = layers
+                        .iter()
+                        .map(|x| match x {
+                            Layer::Base => "B",
+                            Layer::Gaming => "G",
+                            Layer::More => "m",
+                            Layer::Extra => "e",
+                        })
+                        .collect();
+
+                    let long_layers: String = layers
+                        .iter()
+                        .map(|x| match x {
+                            Layer::Base => "Base",
+                            Layer::Gaming => "Gaming",
+                            Layer::More => "more",
+                            Layer::Extra => "extra",
+                        })
+                        .flat_map(|elem| [", ", elem])
+                        .skip(1)
+                        .collect();
+
+                    println!(
+                        r#"{{"text":"{short_layers}", "alt": "none", "tooltip": "{long_layers}", "class": "none"}}"#
+                    );
+                }
+            }
+            None => {
+                api.reset_devices()?;
+                api.add_devices(VENDOR_ID, PRODUCT_ID)?;
+                println!(
+                    r#"{{"text":"N/A", "alt": "Unknown keyboard state", "tooltip": "none", "class": "none"}}"#
+                );
+
+                match api.device_list().find(|device| {
+                    device.vendor_id() == VENDOR_ID
+                        && device.product_id() == PRODUCT_ID
+                        && device.usage_page() == USAGE_PAGE
+                        && device.usage() == USAGE
+                }) {
+                    Some(d) => match api.open_path(d.path()) {
+                        Ok(d) => {
+                            eprintln!("Device connected");
+                            device = Some(d)
+                        }
+                        Err(e) => {
+                            eprintln!("Error connecting to device: {e}");
+                            thread::sleep(Duration::from_secs(2));
+                        }
+                    },
+                    None => {
+                        thread::sleep(Duration::from_secs(2));
+                    }
+                }
+            }
+        }
+    }
+}