ansible-galaxy install -f -r requirements.yml
Encrypted variables are saved in secret_vars/$HOSTNAME.yml, the playbooks/load_vars.yml playbook should be included in every playbook to grab these encrypted variables.
These encrypted files should automatically be decrypted.
gpg -d vault_passphrase.gpg | gpg -e --trust-model always -r "KEYID1" -r "KEYID2" (etc..) -o vault_passphrase.gpg.new; mv vault_passphrase.gpg.new vault_passphrase.gpg
ansible-vault create secret_vars/$HOSTNAME.yml