[Unit]
Description="Démon HMAC-SHA256"

[Service]
Type=simple
User=cryptopy
Group=cryptosrv
Environment="SOCKET_PATH=/run/cryptosrv/crypto.sock" "KEY_PATH=/etc/cryptosrv/key.bin"
UMask=0007
RuntimeDirectoryMode=0750
RuntimeDirectory=cryptosrv
ExecStart=/usr/bin/python3 /opt/cryptosrv/crypto.py