/etc/updatedb.conf

updatedb.conf

# locate --regex '.*\/(\w+[^\.]\w+$)+'
PRUNE_BIND_MOUNTS="yes"
PRUNENAMES=".git .bzr .hg .svn Trash Cache cache .cache logs fonts font Frameworks atom .atom apm .apm .ansible .idea libreoffice node_modules .node-gyp .npm ipynb_checkpoints dist-packages site-packages .eggs build help icons modules samples Template Templates template templates snapd locale .pycharm_helpers pycharm_helpers .google-chrome google-chrome __pycache__ pack generated_completions .cargo"
PRUNEPATHS="/tmp /var/spool /media /var/lib/os-prober /var/lib/ceph /home/.ecryptfs /var/lib/schroot /usr/share/man /usr/share/perl5 /usr/share/perl /usr/share/doc /usr/share/sound /opt/pycharm-professional"
PRUNEFS="NFS nfs nfs4 rpc_pipefs afs binfmt_misc proc smbfs autofs iso9660 ncpfs coda devpts ftpfs devfs devtmpfs fuse.mfs shfs sysfs cifs lustre tmpfs usbfs udf fuse.glusterfs fuse.sshfs curlftpfs ceph fuse.ceph fuse.rozofs ecryptfs fusesmb"

updatedb.service

[Unit]
Description=Update locate database

[Service]
Type=oneshot
ExecStart=/usr/bin/updatedb
IOSchedulingClass=idle

updatedb.timer

[Unit]
Description=Update locate database

[Timer]
OnStartupSec=5m
OnUnitInactiveSec=1h 

[Install]
WantedBy=timers.target