Switch backrest backup mount from NFS to SMB for reliable reconnection after drive spin-up

.gitignore

@@ -1 +1,2 @@
 .credentials
+**/.env

backrest/docker-compose.yaml

@@ -4,9 +4,9 @@ volumes:
   backup-mnt:
     driver: local
     driver_opts:
-      type: nfs
+      type: cifs
-      o: "addr=192.168.1.192,rw,noatime,rsize=8192,wsize=8192,tcp,timeo=14,nolock,soft,nfsvers=4"
+      o: "addr=192.168.1.192,username=${SMB_USERNAME},password=${SMB_PASSWORD},vers=3.0,uid=1000,gid=1000,file_mode=0755,dir_mode=0755,iocharset=utf8"
-      device: "	:/mnt/user/backup/nas-docker-data"
+      device: "//192.168.1.192/backup/nas-docker-data"
     
 services:
   backrest: