Hi, I wanted to create a manifest for music, ......................................................................................... my "musik.scm": ;; Manifest Musik Programme (use-modules (gnu packages version-control)) (specifications->manifest ’("Musescore '--with-branch=musescore=v3.6.2" "Ardour" "Audacious" "Audacity" "OBS Studio" "VLC Media Player")) .......................................................................................... gfp@Tuxedo ~$ guix package -p /home/gfp/Projekte/Musik -m /home/gfp/Projekte/Musik/musik.scm .......................................................................................... I got this message: /home/gfp/Projekte/Musik/musik.scm:4:26: error: #{\x2019;}#: unbound variable hint: Did you forget a `use-modules' form? I surely made a mistake in my "musik.scm" but playing around for hours I prefer to ask. Kind regards Gottfried