diff --git a/.gitmodules b/.gitmodules
index e88314ee..1b61a1f1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,8 @@
 [submodule "Source/Horizon-OC-Monitor/lib/libultrahand"]
 	path = Source/Horizon-OC-Monitor/lib/libultrahand
 	url = https://github.com/ppkantorski/libultrahand
+
+[submodule "Source/sys-clk/overlay/lib/libultrahand"]
+	path = Source/sys-clk/overlay/lib/libultrahand
+	url = https://github.com/ppkantorski/libultrahand
+
diff --git a/README.md b/README.md
index 9936fae4..36f6bf9b 100644
--- a/README.md
+++ b/README.md
@@ -90,7 +90,7 @@ Refer to COMPILATION.md
 * **hanai3bi (meha)** – Switch OC Suite, EOS, sys-clk-eos
 * **NaGaa95** – L4T-OC-kernel
 * **B3711 (halop)** – EOS
-* **sys-clk team (m4xw, p-sam, nautalis)** – sys-clk
+* **sys-clk team (m4xw, p-sam, natinusala)** – sys-clk
 * **b0rd2death** – Ultrahand sys-clk & Status Monitor fork
 * **MasaGratoR and ZachyCatGames** - General help
 * **MasaGratoR** - Status Monitor & Display Refresh Rate Driver
diff --git a/Source/sys-clk/common/include/battery.h b/Source/sys-clk/common/include/battery.h
index 0abe01a2..bff2f5b9 100644
--- a/Source/sys-clk/common/include/battery.h
+++ b/Source/sys-clk/common/include/battery.h
@@ -1,12 +1,20 @@
 /*
- * Battery Info Driver for Nintendo Switch
- * Single-header library for accessing battery information
+ * Copyright (c) Souldbminer and Horizon OC Contributors
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * 
- * Usage:
- *   #define BATTERY_INFO_IMPLEMENTATION
- *   #include "battery_info.h"
  */
-
+ 
 #pragma once
 #include <switch.h>
 #include <inttypes.h>
diff --git a/Source/sys-clk/common/include/cpp_util.hpp b/Source/sys-clk/common/include/cpp_util.hpp
index 34e5621f..2e367ede 100644
--- a/Source/sys-clk/common/include/cpp_util.hpp
+++ b/Source/sys-clk/common/include/cpp_util.hpp
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) meha3945 (hanai3bi)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #pragma once
 
 #include <utility>
diff --git a/Source/sys-clk/common/include/display_refresh_rate.h b/Source/sys-clk/common/include/display_refresh_rate.h
index 4ccacb0d..9ad9d054 100644
--- a/Source/sys-clk/common/include/display_refresh_rate.h
+++ b/Source/sys-clk/common/include/display_refresh_rate.h
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) Souldbminer, based on reasearch by MasaGratoR and Cooler3D
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #ifndef DISPLAY_REFRESH_RATE_H
 #define DISPLAY_REFRESH_RATE_H
 
diff --git a/Source/sys-clk/common/include/notification.h b/Source/sys-clk/common/include/notification.h
index 479fde6c..77c595ca 100644
--- a/Source/sys-clk/common/include/notification.h
+++ b/Source/sys-clk/common/include/notification.h
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) ppkantorski (bord2death)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #pragma once
 
 #include <string>
diff --git a/Source/sys-clk/common/include/pcv_types.h b/Source/sys-clk/common/include/pcv_types.h
index 4258cb9d..03899f35 100644
--- a/Source/sys-clk/common/include/pcv_types.h
+++ b/Source/sys-clk/common/include/pcv_types.h
@@ -1,4 +1,22 @@
+/*
+ * Copyright (c) ppkantorski (bord2death)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #pragma once
+
 /*
  * SDx actual min is 625 mV. Multipliers 0/1 reserved.
  * SD0 max is 1400 mV
diff --git a/Source/sys-clk/common/include/pwm.h b/Source/sys-clk/common/include/pwm.h
index aa443e7d..ccc24e02 100644
--- a/Source/sys-clk/common/include/pwm.h
+++ b/Source/sys-clk/common/include/pwm.h
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) MasaGratoR
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #pragma once
 
 #include <switch.h>
diff --git a/Source/sys-clk/common/include/rgltr.h b/Source/sys-clk/common/include/rgltr.h
index dd57f4c5..30adf9c3 100644
--- a/Source/sys-clk/common/include/rgltr.h
+++ b/Source/sys-clk/common/include/rgltr.h
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) ppkantorski (bord2death)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #pragma once
 #include <switch.h>
 #include "pcv_types.h"
diff --git a/Source/sys-clk/common/include/rgltr_services.h b/Source/sys-clk/common/include/rgltr_services.h
index 963b781e..2010cc33 100644
--- a/Source/sys-clk/common/include/rgltr_services.h
+++ b/Source/sys-clk/common/include/rgltr_services.h
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) ppkantorski (bord2death)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #pragma once
 
 #include <switch.h>  // for Service, Result, hosversionBefore(), smGetService(), serviceClose(), etc.
diff --git a/Source/sys-clk/common/include/sysclk/psm_ext.h b/Source/sys-clk/common/include/sysclk/psm_ext.h
index 7065efbc..8ba88c8a 100644
--- a/Source/sys-clk/common/include/sysclk/psm_ext.h
+++ b/Source/sys-clk/common/include/sysclk/psm_ext.h
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) KazushiMe
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #pragma once
 
 #include <switch.h>
diff --git a/Source/sys-clk/common/src/display_refresh_rate.cpp b/Source/sys-clk/common/src/display_refresh_rate.cpp
index 8a853d0a..57a981ca 100644
--- a/Source/sys-clk/common/src/display_refresh_rate.cpp
+++ b/Source/sys-clk/common/src/display_refresh_rate.cpp
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) Souldbminer, based on reasearch by MasaGratoR and Cooler3D
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #include "display_refresh_rate.h"
 #include <string.h>
 #include <math.h>
diff --git a/Source/sys-clk/common/src/i2c.cpp b/Source/sys-clk/common/src/i2c.cpp
index 6100afd0..3760efeb 100644
--- a/Source/sys-clk/common/src/i2c.cpp
+++ b/Source/sys-clk/common/src/i2c.cpp
@@ -1,8 +1,19 @@
 /*
- * Copyright (c) 2023 KazushiMe
- * Licensed under the GPLv2
+ * Copyright (c) KazushiMe
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
-
 #include "i2c.h"
 
 Result I2cSet_U8(I2cDevice dev, u8 reg, u8 val) {
diff --git a/Source/sys-clk/common/src/psm_ext.c b/Source/sys-clk/common/src/psm_ext.c
index c7c8a6dd..9bb1ae0c 100644
--- a/Source/sys-clk/common/src/psm_ext.c
+++ b/Source/sys-clk/common/src/psm_ext.c
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) KazushiMe
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+ 
 #include <sysclk/psm_ext.h>
 
 const char* PsmPowerRoleToStr(PsmPowerRole role) {
diff --git a/Source/sys-clk/common/src/pwm.c b/Source/sys-clk/common/src/pwm.c
index cae9c6f5..96475997 100644
--- a/Source/sys-clk/common/src/pwm.c
+++ b/Source/sys-clk/common/src/pwm.c
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) MasaGratoR
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #define NX_SERVICE_ASSUME_NON_DOMAIN
 #include <switch.h>
 #include "service_guard.h"
diff --git a/Source/sys-clk/common/src/rgltr_services.cpp b/Source/sys-clk/common/src/rgltr_services.cpp
index b104db18..142e6b5b 100644
--- a/Source/sys-clk/common/src/rgltr_services.cpp
+++ b/Source/sys-clk/common/src/rgltr_services.cpp
@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) ppkantorski (bord2death)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
 #include <switch.h>
 #include "rgltr.h"
 #include "rgltr_services.h"  // for extern Service g_rgltrSrv, etc.
diff --git a/Source/sys-clk/overlay/src/ui/gui/cat.h b/Source/sys-clk/overlay/src/ui/gui/cat.h
index 0da7ef18..a8bb88c8 100644
--- a/Source/sys-clk/overlay/src/ui/gui/cat.h
+++ b/Source/sys-clk/overlay/src/ui/gui/cat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Lightos
+ * Copyright (c) Lightos and Souldbminer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,