diff --git a/.clang-format b/.clang-format
index 41e7b1a..927dad4 100644
--- a/.clang-format
+++ b/.clang-format
@@ -2,7 +2,16 @@ BasedOnStyle: LLVM
 IndentWidth: 4                 # Use 4 spaces for indentation
 TabWidth: 4                    # Tab width is also 4 spaces
 UseTab: Never                  # Always use spaces instead of tabs
-ColumnLimit: 80                # Wrap lines after 80 characters
+ColumnLimit: 120                # Wrap lines after 80 characters
 AllowShortLoopsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: false
 AlwaysBreakTemplateDeclarations: true
 BreakConstructorInitializers: BeforeComma
+AlignConsecutiveDeclarations:
+  Enabled:         true 
+  AcrossEmptyLines: false
+  AcrossComments:  false
+  AlignCompound:   false
+  AlignFunctionPointers: false
+  PadOperators:    false
+AlignConsecutiveMacros: true
diff --git a/break.c b/break.c
index 38828a3..3c39b67 100644
--- a/break.c
+++ b/break.c
@@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <sys/mman.h> // mmap and friends
 #include <unistd.h>
+#include <stdbool.h>
 
 int main(void) {
     /*
diff --git a/sdldemo/Makefile b/sdldemo/Makefile
new file mode 100644
index 0000000..e62fac0
--- /dev/null
+++ b/sdldemo/Makefile
@@ -0,0 +1,12 @@
+CC ?= gcc
+CFLAGS ?= -Wall -O2 -lSDL2
+
+TARGET = main.elf
+SRC = main.c
+
+$(TARGET): $(SRC)
+	@echo CC $@
+	@$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
+
+clean:
+	rm -f $(TARGET)
diff --git a/sdldemo/main.c b/sdldemo/main.c
new file mode 100644
index 0000000..382417d
--- /dev/null
+++ b/sdldemo/main.c
@@ -0,0 +1,40 @@
+#include <SDL2/SDL.h>
+#include <stdio.h>
+
+int main() {
+    if (SDL_Init(SDL_INIT_VIDEO) != 0) {
+        printf("SDL_Init Error: %s\n", SDL_GetError());
+        return 1;
+    }
+
+    SDL_Window *win = SDL_CreateWindow("Simple Window", 100, 100, 640, 480, SDL_WINDOW_SHOWN);
+    if (!win) {
+        printf("SDL_CreateWindow Error: %s\n", SDL_GetError());
+        SDL_Quit();
+        return 1;
+    }
+
+    SDL_Renderer *renderer = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED);
+    if (!renderer) {
+        SDL_DestroyWindow(win);
+        printf("SDL_CreateRenderer Error: %s\n", SDL_GetError());
+        SDL_Quit();
+        return 1;
+    }
+
+    SDL_SetRenderDrawColor(renderer, 0, 0, 255, 255); // Blue background
+    SDL_RenderClear(renderer);
+
+    SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255); // Red rectangle
+    SDL_Rect rect = {100, 100, 200, 150};
+    SDL_RenderFillRect(renderer, &rect);
+
+    SDL_RenderPresent(renderer);
+
+    SDL_Delay(3000); // Wait 3 seconds
+
+    SDL_DestroyRenderer(renderer);
+    SDL_DestroyWindow(win);
+    SDL_Quit();
+    return 0;
+}