You were right, I have no idea how I missed all of those libraries. However it still looks to be failing… Any ideas about this?
Building in release mode
Compiling .pio/build/seeed_wio_terminal/src/main.cpp.o
Compiling .pio/build/seeed_wio_terminal/lib9cd/esp-at-lib/esp_ll_arduino.cpp.o
Compiling .pio/build/seeed_wio_terminal/lib9cd/esp-at-lib/esp_ll_spi.cpp.o
In file included from .pio/libdeps/seeed_wio_terminal/esp-at-lib/src/esp_ll_arduino.cpp:55:0:
.pio/libdeps/seeed_wio_terminal/esp-at-lib/src/esp_ll_spi.h:10:10: fatal error: SPI.h: No such file or directory