Importing the signing key
sudo pacman-key --recv-key 03033AD88B387A1228D6BA0AEA720A4DD807F55E --keyserver keyserver.ubuntu.com
sudo pacman-key --lsign-key 03033AD88B387A1228D6BA0AEA720A4DD807F55E
Append the following to /etc/pacman.conf
[txit-me] Server = https://repo.txit.me/$repo/$arch