Requirements: GoCryptFS, a secret service, secret-tool for command line key access, notify-desktop for notification

Store a secret in your secret storage

# Label is the entry title in your secret storage, it doesn't matter what you choose
# The "Use" is the attribute name, and "GocryptFS_Secret_Encryption_Key" is the attribute value
# We will use the attribute key and value to find the password
secret-tool store --label "My GoCryptFS Password" Use GocryptFS_Secret_Encryption_Key
# You will now be prompted to enter a password.
# Enter the password you used to create GoCryptFS storage

Unlock script

encDir=~/Sync/Passwords/Secrets/ # Location of the encrypted files
mountDir=~/Mounts/Secrets/ # Where you want the decrypted files to appear
mkdir -p $mountDir; # That directory need to exist
notify-desktop GocryptFS "$(gocryptfs -extpass 'secret-tool lookup Use GocryptFS_Secret_Encryption_Key' $encDir $mountDir)"; # Find the key from the secret storage, unlock it, and show notification