The full places are listed in https://www.freedesktop.org/software/systemd/man/latest/crypttab.html * tpm2-pcr-signature.json and tpm2-pcr-public-key.pem are searched for in /etc/systemd/, /run/systemd/, /usr/lib/systemd/ * pcrlock.json is searched for in /run/systemd/ and /var/lib/systemd/ Do you need more info?