Disable suspend and hibernation

/etc/systemd/sleep.conf.d/nosuspend.conf

[Sleep]
AllowSuspend=no
AllowHibernation=no
AllowSuspendThenHibernate=no
AllowHybridSleep=no

Polkit in /etc/polkit-1/localauthority/50-local.d/

/etc/polkit-1/localauthority/50-local.d/ 45-allow-colord.pkla 

[Allow Colord all Users]
Identity=unix-user:*
Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile
ResultAny=no
ResultInactive=no
ResultActive=yes

/etc/polkit-1/localauthority/50-local.d/ 46-allow-update-repo.pkla 

[Allow Package Management all Users]
Identity=unix-user:*
Action=org.freedesktop.packagekit.system-sources-refresh
ResultAny=yes
ResultInactive=yes
ResultActive=yes

/etc/polkit-1/localauthority/50-local.d/ 50-allow-network-manager.pkla 

[Network Manager all Users]
Identity=unix-user:*
Action=org.freedesktop.NetworkManager.settings.modify.system;org.freedesktop.NetworkManager.network-control
ResultAny=no
ResultInactive=no
ResultActive=yes

/etc/polkit-1/localauthority/50-local.d/51-restrict-reboot-shutdown.pkla

[Restrict Reboot and Shutdown]
Identity=unix-user:*
Action=org.freedesktop.login1.halt;org.freedesktop.login1.halt-multiple-sessions;org.freedesktop.login1.power-off;org.freedesktop.login1.power-off-multiple-sessions;org.freedesktop.login1.reboot;org.freedesktop.login1.reboot-multiple-sessions
ResultAny=no
ResultInactive=no
ResultActive=yes