# install dependencies
sudo apt-get install build-essential portaudio19-dev git
# install rust (https://www.rust-lang.org/en-US/install.html)
cd ~
curl https://sh.rustup.rs -sSf | sh
# clone plietars git repo
git clone git@github.com:plietar/librespot.git
# change system_information_string (approx row 44) from "librespot" to something more fun
nano librespot/src/connection/mod.rs
# compile librespot (TOOK ME SEVERAL HOURS! Maybe use Tmux to detach ssh?)
cd librespot && cargo build --features alsa-backend
# make USB sound card default
sudo nano /etc/asound.conf
# write this text into the file:
pcm.!default {
  type plug
  slave.pcm "hw:1,0"
}
# restart alsa
alsactl --force restore
# play noise to test soundcard
speaker-test -c 2 -r 48000
# start librespot
cd ~
./librespot/target/release/librespot -n RaspberryPi

defaults.ctl.card 0
defaults.pcm.card 0

defaults.ctl.card 1
defaults.pcm.card 1

[Unit]
Description=Librespot is an open source client library for Spotify.

[Service]
Type=simple
Restart=on-failure
RestartSec=10
TimeoutStartSec=15
User=pi
WorkingDirectory=/home/pi/
ExecStart=/home/pi/librespot --name RaspberryPi

[Install]
WantedBy=multi-user.target