diff --git a/.luarc.json b/.luarc.json
new file mode 100644
index 0000000..da19a51
--- /dev/null
+++ b/.luarc.json
@@ -0,0 +1,30 @@
+{
+    "$schema": "https://raw.githubusercontent.com/LuaLS/vscode-lua/master/setting/schema.json",
+    "workspace.checkThirdParty": false,
+    "workspace.library": ["~/.local/lib/picotron-definitions"],
+    "runtime.version": "Lua 5.4",
+    "diagnostics.disable": ["lowercase-global"],
+    "runtime.nonstandardSymbol": ["!=", "+=", "-=", "*=", "/=", "%=", "^=", "|=", "&=", "<<=", ">>=", "//"],
+    "runtime.builtin": {
+        "basic": "enable",
+        "bit": "disable",
+        "bit32": "disable",
+        "builtin": "enable",
+        "coroutine": "enable",
+        "debug": "enable",
+        "ffi": "disable",
+        "io": "disable",
+        "jit": "disable",
+        "math": "enable",
+        "os": "disable",
+        "package": "disable",
+        "string": "enable",
+        "table": "enable",
+        "table.clear": "disable",
+        "table.new": "disable",
+        "utf8": "enable"
+    },
+    "runtime.special": {
+        "include": "require"
+    }
+}
diff --git a/flake.lock b/flake.lock
index f721b97..d6f3973 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,12 +2,10 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1728279793,
-        "narHash": "sha256-W3D5YpNrUVTFPVU4jiEiboaaUDShaiH5fRl9aJLqUnU=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "f85a2d005e83542784a755ca8da112f4f65c4aa4",
-        "type": "github"
+        "lastModified": 0,
+        "narHash": "sha256-z5NJPSBwsLf/OfD8WTmh79tlSU8XgIbwmk6qB1/TFzY=",
+        "path": "/nix/store/99f9ksfwybf3naavcfs42wjyssqiliq5-source",
+        "type": "path"
       },
       "original": {
         "id": "nixpkgs",
diff --git a/picotron/wolfenstein_src/main.lua b/picotron/wolfenstein_src/main.lua
index 997645d..d2005fb 100644
--- a/picotron/wolfenstein_src/main.lua
+++ b/picotron/wolfenstein_src/main.lua
@@ -2,9 +2,9 @@
 player = {
 	origin = {
 		x = nil,
-		y = nil
+		y = nil,
 	},
-	dir = nil
+	dir = nil,
 }
 
 col_bg = 1
@@ -12,22 +12,22 @@ col_ground = 6
 fov = (120 / 180) * math.pi -- 120 horizontal
 
 function _init()
-	for i=0,31 do
-		for j=0,31 do
-			if mget(i,j) == 5 then -- player id
+	for i = 0, 31 do
+		for j = 0, 31 do
+			if mget(i, j) == 5 then -- player id
 				player.origin.x = i + 0.5
 				player.origin.y = j + 0.5
 				player.dir = 0
 				break
 			end
 		end
-		if (player.x) break
+		if player.x then
+			break
+		end
 	end
 end
 
-function cast_ray(origin, angle)
-
-end
+function cast_ray(origin, angle) end
 
 function draw_minimap()
 	local tile_size = 4
@@ -48,9 +48,9 @@ end
 function _draw()
 	cls(col_bg)
 	rectfill(0, 135, 480, 270, col_ground)
-	local angle_step=(fov / 480) / 360 * math.pi
-	for x=0,480-1 do
-		local angle = (player.dir-(fov/2) + x * angle_step) % (2 * math.pi)
+	local angle_step = (fov / 480) / 360 * math.pi
+	for x = 0, 480 - 1 do
+		local angle = (player.dir - (fov / 2) + x * angle_step) % (2 * math.pi)
 		local bloc, dist = cast_ray(player.origin, angle)
 	end
 	draw_minimap()
@@ -58,13 +58,17 @@ end
 
 function _update()
 	local speed = 0.1
-	if (btn(0)) player.dir -= speed
-	if (btn(1)) player.dir += speed
-	if (btn(2)) then
+	if btn(0) then
+		player.dir -= speed
+	end
+	if btn(1) then
+		player.dir += speed
+	end
+	if btn(2) then
 		player.origin.x += math.cos(player.dir) * speed
 		player.origin.y += math.sin(player.dir) * speed
 	end
-	if (btn(3)) then
+	if btn(3) then
 		player.origin.x -= math.cos(player.dir) * speed
 		player.origin.y -= math.sin(player.dir) * speed
 	end