diff --git a/.gitignore b/.gitignore
index 1c32b01..7ec9819 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,4 @@ Editor/IDE
 
 ## Custom
 build/
+result
diff --git a/flake.nix b/flake.nix
index d1fdb35..f1e96ce 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,8 +1,18 @@
 {
   inputs.flakelight.url = "github:nix-community/flakelight";
-  outputs = {flakelight, ...}:
+  outputs =
+    { flakelight, self, ... }:
+    let
+      version = "0.0.1-alpha";
+      vendorHash = "sha256-ARMoq5m16oPQEHkM8FfQBDFOGUhRxgLbonTYxQh9NV8=";
+    in
     flakelight ./. {
-      systems = ["x86_64-linux" "aarch64-linux" "aarch64-darwin"];
+      inputs.self = self;
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "aarch64-darwin"
+      ];
       devShell.packages = pkgs: [
         pkgs.go
         pkgs.pre-commit
@@ -10,6 +20,26 @@
         pkgs.govulncheck
         pkgs.gosec
         pkgs.golangci-lint
-        ];
+      ];
+
+      packages = {
+        default =
+          { pkgs, inputs }:
+          pkgs.buildGoModule {
+            pname = "pen-fun";
+            version = version;
+            src = ./.;
+            subPackages = [ "cmd/pen-fun" ];
+            vendorHash = vendorHash;
+            ldflags = [
+              "-s"
+              "-w"
+              "-X"
+              "github.com/Neon-Genesis-Linux/pen-bot/internal/core.Version=${version}"
+              "-X"
+              "github.com/Neon-Genesis-Linux/pen-bot/internal/core.Commit=${inputs.self.rev or "dev"}"
+            ];
+          };
+      };
     };
 }
diff --git a/internal/core/start.go b/internal/core/start.go
index bcdba0d..6804a29 100644
--- a/internal/core/start.go
+++ b/internal/core/start.go
@@ -16,8 +16,13 @@ import (
 	"github.com/Neon-Genesis-Linux/pen-bot/internal/db"
 )
 
+var (
+	Version = "dev"
+	Commit  = "dev"
+)
+
 func Start(ctx context.Context, token string, listener func(*events.MessageCreate)) error {
-	slog.Info("starting pen bot...")
+	slog.Info("starting pen bot...", "version", Version, "commit", Commit)
 	slog.Info("disgo version", slog.String("version", disgo.Version))
 
 	client, err := disgo.New(token,