{ config, ... }: { fileSystems."/mnt/data" = { device = "/dev/disk/by-label/data"; fsType = "ext4"; autoFormat = true; autoResize = true; }; fileSystems."/var/lib/matrix-synapse/media_store" = { depends = [ "/mnt/data" ]; device = "/mnt/data/media_store"; fsType = "none"; options = [ "bind" "X-mount.owner=matrix-synapse" "X-mount.group=matrix-synapse" ]; }; fileSystems."/var/lib/postgresql/${config.services.postgresql.package.psqlSchema}" = { depends = [ "/mnt/data" ]; device = "/mnt/data/database"; fsType = "none"; options = [ "bind" "X-mount.owner=postgres" "X-mount.group=postgres" ]; }; }