diff --git a/Firmware/.envrc b/Firmware/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/Firmware/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/Firmware/.gitignore b/Firmware/.gitignore
index de7cf74..7b727c0 100644
--- a/Firmware/.gitignore
+++ b/Firmware/.gitignore
@@ -1,6 +1,9 @@
 .pio
+.direnv
+.cache
 .vscode/.browse.c_cpp.db*
 .vscode/c_cpp_properties.json
 .vscode/launch.json
 .vscode/ipch
-include/Credentials/Credentials.h
\ No newline at end of file
+include/Credentials/Credentials.h
+compile_commands.json
diff --git a/Firmware/Makefile b/Firmware/Makefile
new file mode 100644
index 0000000..b31df6c
--- /dev/null
+++ b/Firmware/Makefile
@@ -0,0 +1,7 @@
+build:
+	pio run
+	pio run --target compiledb
+	cp ./.pio/build/esp32dev/ .
+
+program:
+	pio run --target upload
diff --git a/Firmware/README.md b/Firmware/README.md
new file mode 100644
index 0000000..03c6e0d
--- /dev/null
+++ b/Firmware/README.md
@@ -0,0 +1,6 @@
+# Firmware
+
+```sh
+pio run --target compiledb
+pio run --target upload
+```
diff --git a/Firmware/flake.lock b/Firmware/flake.lock
index 345ae5a..ecdb710 100644
--- a/Firmware/flake.lock
+++ b/Firmware/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1701680307,
-        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
diff --git a/Firmware/flake.nix b/Firmware/flake.nix
index b1ba434..46c9da0 100644
--- a/Firmware/flake.nix
+++ b/Firmware/flake.nix
@@ -21,6 +21,7 @@
         devShell = pkgs.mkShell {
           buildInputs = with pkgs; [
             platformio
+	    gnumake
           ];
         };
       }
diff --git a/Firmware/src/main.cpp b/Firmware/src/main.cpp
index 58b344c..45118c6 100644
--- a/Firmware/src/main.cpp
+++ b/Firmware/src/main.cpp
@@ -1,9 +1,13 @@
-#include <Arduino.h>
+#include <Communication/Serial/SerialReceiver.h>
+#include <LightController/Controller.h>
+#include <Messages/Parser.h>
+#include <PinMap/PinMap.h>
 
-void setup() {
-  // put your setup code here, to run once:
-}
+auto controller =
+    LightController::Controller<SIG1A, SIG1B, SIG2A, SIG2B>(128, 1, 1, 1, 1);
+auto parser = message::parser::Parser(controller.getActionQueue(), 128, 1, 1);
+auto receiver =
+    comm::serial::SerialReceiver<128>(Serial, parser.getMessageQueue(), 1, 1);
 
-void loop() {
-  // put your main code here, to run repeatedly:
-}
\ No newline at end of file
+void setup() { Serial.begin(115200); }
+void loop() {}