diff --git a/sdcard/3ds/ctruLua/main.lua b/sdcard/3ds/ctruLua/main.lua
index 1678a84..4738c1d 100644
--- a/sdcard/3ds/ctruLua/main.lua
+++ b/sdcard/3ds/ctruLua/main.lua
@@ -30,7 +30,8 @@ local function drawStuffIn3D(depth)
 	gfx.circle(125 - depth*4, 125, 16)
 end
 
-while os.run() do
+while ctr.run() do
+	hid.read()
 	local keys = hid.keys()
 
 	if keys.down.start then return end
diff --git a/source/ctr.c b/source/ctr.c
index a917fd3..72b666e 100644
--- a/source/ctr.c
+++ b/source/ctr.c
@@ -1,15 +1,21 @@
 #include <3ds/types.h>
+#include <3ds/services/apt.h>
 #include <3ds/os.h>
 
 #include <lua.h>
 #include <lauxlib.h>
 
-int load_os_lib(lua_State *L);
 int load_gfx_lib(lua_State *L);
 int load_news_lib(lua_State *L);
 int load_ptm_lib(lua_State *L);
 int load_hid_lib(lua_State *L);
 
+static int ctr_run(lua_State *L) {
+	lua_pushboolean(L, aptMainLoop());
+
+	return 1;
+}
+
 static int ctr_time(lua_State *L) {
 	lua_pushinteger(L, osGetTime());
 
@@ -18,6 +24,7 @@ static int ctr_time(lua_State *L) {
 
 // Functions
 static const struct luaL_Reg ctr_lib[] = {
+	{ "run",  ctr_run },
 	{ "time", ctr_time},
 	{ NULL, NULL }
 };
@@ -43,6 +50,5 @@ int luaopen_ctr_lib(lua_State *L) {
 }
 
 void load_ctr_lib(lua_State *L) {
-	load_os_lib(L);
 	luaL_requiref(L, "ctr", luaopen_ctr_lib, 0);
 }
diff --git a/source/hid.c b/source/hid.c
index 1d4dabb..0a23583 100644
--- a/source/hid.c
+++ b/source/hid.c
@@ -38,9 +38,13 @@ struct { PAD_KEY key; char *name; } hid_keys_name[] = {
 	{ 0, NULL }
 };
 
-static int hid_keys(lua_State *L) {
+static int hid_read(lua_State *L) {
 	hidScanInput();
 
+	return 0;
+}
+
+static int hid_keys(lua_State *L) {
 	u32 kDown = hidKeysDown();
 	u32 kHeld = hidKeysHeld();
 	u32 kUp = hidKeysUp();
@@ -76,8 +80,6 @@ static int hid_keys(lua_State *L) {
 }
 
 static int hid_touch(lua_State *L) {
-	hidScanInput();
-	
 	touchPosition pos;
 	hidTouchRead(&pos);
 	
@@ -88,8 +90,6 @@ static int hid_touch(lua_State *L) {
 }
 
 static int hid_circle(lua_State *L) {
-	hidScanInput();
-	
 	circlePosition pos;
 	hidCircleRead(&pos);
 	
@@ -100,8 +100,6 @@ static int hid_circle(lua_State *L) {
 }
 
 static int hid_accel(lua_State *L) {
-	hidScanInput();
-	
 	accelVector pos;
 	hidAccelRead(&pos);
 	
@@ -113,8 +111,6 @@ static int hid_accel(lua_State *L) {
 }
 
 static int hid_gyro(lua_State *L) {
-	hidScanInput();
-	
 	angularRate pos;
 	hidGyroRead(&pos);
 	
@@ -135,6 +131,7 @@ static int hid_volume(lua_State *L) {
 }
 
 static const struct luaL_Reg hid_lib[] = {
+	{ "read",   hid_read   },
 	{ "keys",   hid_keys   },
 	{ "touch",  hid_touch  },
 	{ "circle", hid_circle },
diff --git a/source/os.c b/source/os.c
deleted file mode 100644
index 6f84e48..0000000
--- a/source/os.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <3ds/types.h>
-#include <3ds/services/apt.h>
-
-#include <lua.h>
-
-static int os_run(lua_State *L) {
-	bool run = aptMainLoop();
-
-	lua_pushboolean(L, run);
-
-	return 1;
-}
-
-void load_os_lib(lua_State *L) {
-	lua_getglobal(L, "os");
-
-	lua_pushcfunction(L, os_run);
-	lua_setfield(L, -2, "run");
-	
-	lua_pop(L, 1);
-
-	return;
-}
\ No newline at end of file