install Raspbian on prepared Raspberry Pi

set it up on your network, forward your ports if you want to use outside of the network

install your thermal printer via mostly these instructions

sudo apt-get install git
git clone https://github.com/adafruit/Python-Thermal-Printer

cd Python-Thermal-Printer
python printertest.py

pip install bottle

Install ffmpeg https://www.bitpi.co/2015/08/19/how-to-compile-ffmpeg-on-a-raspberry-pi/ ditch libfaac-dev. this is gonna take a very, very, very long time. id suggest reading the instructions carefully

Install Pianobar https://techblog.willshouse.com/2015/03/26/build-pianobar-from-source-on-raspberry-pi-raspbian/ techblog appears to have made it easy

I lost some steps regarding dependencies, if you read the errors you will figure out the dependencies easy enough to track down with some googling.

Setup for Jasper install

sudo apt-get install python-pocketsphinx

svn co https://svn.code.sf.net/p/cmusphinx/code/trunk/cmuclmtk/

cd cmuclmtk/

sudo ./autogen.sh && sudo make && sudo make install

cd 

wget http://distfiles.macports.org/openfst/openfst-1.3.4.tar.gz

tar xf openfst-1.3.4.tar.gz

cd ~/openfst-1.3.4/

sudo ./configure --enable-compact-fsts --enable-const-fsts --enable-far --enable-lookahead-fsts --enable-pdt

sudo make install

Jasper install log via https://howchoo.com/g/yti5mmq0ntu/add-voice-controls-to-your-raspberry-pi-using-jasper#update-everything

Pull out all of your hair trying to satisfy all the dependencies.