diff --git a/sdk/bsp/optical.c b/sdk/bsp/optical.c
index 56354e6..aeb0c53 100644
--- a/sdk/bsp/optical.c
+++ b/sdk/bsp/optical.c
@@ -231,12 +231,14 @@ void OPTICAL_SFD_Handler(void) {
     // print statement
     // doing this prevent a long string of loads back to back
     printf(
-        "HF=%lu-%lu   2M=%lu-%lu",
-        count_HFclock, HF_CLOCK_fine,
-        count_2M, RC2M_coarse);
+        "HF=%lu-%lu-%lu   ",
+        count_HFclock, HF_CLOCK_fine, HF_CLOCK_coarse);
     printf(
-        ",%lu,%lu   LC=%lu-%lu   ",
-        RC2M_fine, RC2M_superfine,
+        "2M=%lu-%lu,%lu,%lu   ",
+        count_2M, RC2M_coarse,
+        RC2M_fine, RC2M_superfine);
+    printf(
+        "LC=%lu-%lu   ",
         count_LC, optical_vars.LC_code);
 #if defined(MODULE_RADIO)
     printf(
diff --git a/sdk/bsp/radio.c b/sdk/bsp/radio.c
index 233fff8..ed948f4 100644
--- a/sdk/bsp/radio.c
+++ b/sdk/bsp/radio.c
@@ -353,7 +353,7 @@ void default_radio_rx_cb(uint8_t* packet, uint8_t packet_len) {
 
 void cb_timer_radio(void) {
     if (radio_vars.radio_mode == TX_MODE) {
-        // Tranmit the packet
+        // Transmit the packet
         radio_txNow();
     } else if (radio_vars.radio_mode == RX_MODE) {
         // Stop attempting to receive
diff --git a/sdk/cmake/scum-build.cmake b/sdk/cmake/scum-build.cmake
index 6e67671..8115355 100644
--- a/sdk/cmake/scum-build.cmake
+++ b/sdk/cmake/scum-build.cmake
@@ -13,17 +13,30 @@ if(NOT DEFINED SCUM_BUILD_C_FLAGS)
 string(APPEND SCUM_BUILD_C_FLAGS
     ${${SCUM_BUILD_TYPE_FLAGS}}
     " -mcpu=cortex-m0"
+    " -march=armv6s-m"
     " -mthumb"
+    " -mlittle-endian"
+    " -mfloat-abi=soft"
     " -std=c17"
     " -fdebug-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}/../..="
-    " -pedantic"
-    " -Wall"
-    " -Werror"
-    " -Wstrict-prototypes"
     " -fdata-sections"
     " -ffunction-sections"
+    " -fwrapv"
+    " -fno-common"
+    " -fshort-enums"
     " -fomit-frame-pointer"
     " -fshort-wchar"
+    " -fdiagnostics-color"
+    " -fno-delete-null-pointer-checks"
+    " -pedantic"
+    " -Wall"
+    " -Werror"
+    " -Wcast-align"
+    " -Wformat=2"
+    " -Wformat-overflow"
+    " -Wformat-truncation"
+    " -Wstrict-overflow"
+    " -Wstrict-prototypes"
 )
 endif()
 
@@ -48,6 +61,10 @@ if(NOT DEFINED SCUM_BUILD_LD_FLAGS)
         " -Wl,--gc-sections"
         " -Wl,--print-memory-usage"
         " -Wl,--no-wchar-size-warning"
+        " -Wl,--no-warn-rwx-segments"
+        " -Wl,--fatal-warnings"
+        " -lc"
+        " -lgcc"
         " -T${LINKER_SCRIPT}"
         " -Wl,-Map=${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.map"
     )