extensions_dir="/usr/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/"
mkdir -p "${extensions_dir}"
umatrix_version="1.4.0"
-umatrix_xpi="uMatrix.firefox.signed.xpi"
+umatrix_xpi="uMatrix.firefox.xpi"
url_umatrix="https://github.com/gorhill/uMatrix/releases/download/${umatrix_version}/${umatrix_xpi}"
wget "${url_umatrix}"
name=$(unzip -p "${umatrix_xpi}" manifest.json | jq -r .applications.gecko.id)