Install RTL-SDR

apt-get install rtl-sdr

Install gpsd and clients

apt-get install gpsd gpsd-clients python-gps

Install the parts needed for rtl_433

apt-get install libtool libusb-1.0.0-dev librtlsdr-dev

Install cmake

apt-get install cmake

Clone the rtl_433 git repository and install

git clone https://github.com/merbanan/rtl_433.git
cd rtl_433/
mkdir build
cd build
cmake ../
make
sudo make install

Install the parts needed to write your own gpsd programs

apt-get libgps-dev

Go off and do stuff that needs doing…