diff --git a/notes.md b/notes.md
index 6716e68..2c8d816 100644
--- a/notes.md
+++ b/notes.md
@@ -22,7 +22,8 @@ build an flashable binary that blinks an led correctly on my
 development board.
 
 - [X] Remove RTOS stuff
-- [ ] Remove CMSIS stuff
-- [ ] Remove Unity test framework stuff.
-- [ ] Remove HAL stuff.
+- [X] Remove CMSIS stuff
+- [X] Remove Unity test framework stuff.
+- [X] Remove HAL stuff.
+- [ ] Check through debuging flags in toolchain file.
 
diff --git a/stm32-toolchain.cmake b/stm32-toolchain.cmake
index 955ec75..bcdbda9 100644
--- a/stm32-toolchain.cmake
+++ b/stm32-toolchain.cmake
@@ -50,22 +50,6 @@ set(LINKER_SCRIPT linker.ld)
 #set(PROGRAMMER serialupdi)
 #set(PORT /dev/ttyU0)
 
-#-------------------
-# HAL Setup
-#-------------------
-# Select 1 if STM32 HAL library is to be used. This will add -DUSE_HAL_DRIVER=1 to the CFLAGS
-# If enabled then set the correct path of the HAL Driver folder
-#set(USE_HAL = 1
-#ifeq (1,$(USE_HAL))
-set(HAL_DIR components/STM32F4xx_HAL_Driver)
-#endif
-
-#-------------------
-# CMSIS Setup
-#-------------------
-# Set the path to the CMSIS folder
-#set(CMSIS_DIR components/CMSIS/CMSIS)
-
 ##################################################
 # Advanced Section
 ##################################################
@@ -105,6 +89,10 @@ set(CMAKE_EXE_LINKER_FLAGS " \
 #------------------
 # Debug Flags
 #------------------
+
+# "-Og":: Optimizes for debugging expirence.
+# "-g":: Debugging options 
+# "-gdwarf-3"::  
 set(CMAKE_C_FLAGS_DEBUG "-Og -g -gdwarf-3 -gstrict-dwarf " CACHE INTERNAL "C Compiler options for debug build type")
 set(CMAKE_CXX_FLAGS_DEBUG "-Og -g -gdwarf-3 -gstrict-dwarf " CACHE INTERNAL "C++ Compiler options for debug build type")
 set(CMAKE_ASM_FLAGS_DEBUG "-Og -g -gdwarf-3 -gstrict-dwarf " CACHE INTERNAL "ASM Compiler options for debug build type")
@@ -225,29 +213,6 @@ if(TARGET_GROUP STREQUAL production)
     # @Brief: Build the actual elf file of the project
     ######################################################################
 
-    #-------------------
-    # HAL library
-    #-------------------
-    file(GLOB HAL_SRC
-        "${HAL_DIR}/Src/*.c"
-        )
-    add_library(hal STATIC
-        ${HAL_SRC}
-        )
-    target_include_directories(hal
-        PUBLIC
-        ${HAL_DIR}/Inc
-        ${MCU_DIR}/Include
-        #${CMSIS_DIR}/Core/Include
-        PRIVATE
-        ${PROJECT_SOURCE_DIR}/include
-        )
-    target_compile_definitions(hal
-        PUBLIC
-        ${MCU}
-        HSE_VALUE=${HSE_VAL}
-        )
-
     #-------------------
     # Main elf
     #-------------------
@@ -332,29 +297,6 @@ if(TARGET_GROUP STREQUAL production)
         "${CMAKE_CURRENT_BINARY_DIR}/html"
         "${CMAKE_CURRENT_BINARY_DIR}/latex"
         )
-
-elseif(TARGET_GROUP STREQUAL test)
-
-    add_library(unity STATIC
-        components/unity/unity.c
-        )
-
-    target_include_directories(unity PUBLIC
-        components/unity/
-        )
-
-    enable_testing()
-    include(CTest)
-    add_subdirectory(test)
-
-    set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR})
-    include(CodeCoverage)
-    setup_target_for_coverage_lcov(
-        NAME coverage
-        EXCLUDE "/usr/include/x86_64-linux-gnu/*" "components/unity/*"
-        EXECUTABLE ctest -V
-        DEPENDENCIES simple_module
-        )
 else()
     message(FATAL_ERROR "Given TARGET_GROUP unknown")
 endif()