# A systemd configuration override.
# This belongs into /usr/lib/systemd/{system,user}.conf.d/

[Manager]
# Increase the file descriptor limit to make Steam Proton/Wine esync work out of
# the box. The same limit is increased by default in systemd 240 to 524288:
#
# cat /etc/systemd/system.conf | grep DefaultLimitNOFILE
# DefaultLimitNOFILE=1024:524288
#
# As of Proton 5, the limit should be 1048576:
# https://github.com/zfigura/wine/blob/esync/README.esync#L26
DefaultLimitNOFILE=1024:1048576