Enable/disable discrete graphs card on battery/AC

99-powertargets.rules

# /etc/udev/rules.d/99-powertargets.rules

SUBSYSTEM=="power_supply", ENV{POWER_SUPPLY_NAME}=="AC", ENV{POWER_SUPPLY_ONLINE}=="0", RUN+="/bin/systemctl start battery.target"
SUBSYSTEM=="power_supply", ENV{POWER_SUPPLY_NAME}=="AC", ENV{POWER_SUPPLY_ONLINE}=="1", RUN+="/bin/systemctl start ac.target"

# SUBSYSTEM=="power_supply", ENV{POWER_SUPPLY_NAME}=="AC", ENV{POWER_SUPPLY_ONLINE}=="0", RUN+="/usr/bin/logger 'on battery'"
# SUBSYSTEM=="power_supply", ENV{POWER_SUPPLY_NAME}=="AC", ENV{POWER_SUPPLY_ONLINE}=="1", RUN+="/usr/bin/logger 'on AC'"

# run:
# sudo udevadm control --reload-rules

ac.target

# /etc/systemd/system/ac.target
[Unit]
Description=On AC power
DefaultDependencies=no
StopWhenUnneeded=yes

# run:
# sudo mkdir /etc/systemd/system/ac.target.wants
# sudo systemctl daemon-reload 

battery.target

# /etc/systemd/system/battery.target
[Unit]
Description=On battery power
DefaultDependencies=no
StopWhenUnneeded=yes

# run:
# sudo mkdir /etc/systemd/system/battery.target.wants
# sudo systemctl daemon-reload 

prime-intel.service

# /etc/systemd/system/prime-intel.service
[Unit]
Description=Intel graphics card

[Service]
Type=oneshot
ExecStart=/usr/bin/prime-select intel

# run:
# cd /etc/systemd/system/battery.target.wants && sudo ln -s ../prime-intel.service
# sudo systemctl daemon-reload 

prime-nvidia.service

# /etc/systemd/system/prime-intel.service
[Unit]
Description=NVIDIA graphics card

[Service]
Type=oneshot
ExecStart=/usr/bin/prime-select intel

# run:
# cd /etc/systemd/system/ac.target.wants && sudo ln -s ../prime-nvidia.service
# sudo systemctl daemon-reload 

resilio-disable.service

# /etc/systemd/system/resilio-disable.service
[Unit]
Description=Stop resilio

[Service]
Type=oneshot
ExecStart=/bin/su alvaro -c "/bin/systemctl stop --user resilio-sync.service"

# run:
# cd /etc/systemd/system/battery.target.wants && sudo ln -s ../resilio-disable.service
# sudo systemctl daemon-reload 

resilio-enable.service

# /etc/systemd/system/resilio-enable.service
[Unit]
Description=Start resilio

[Service]
Type=oneshot
ExecStart=/bin/su alvaro -c "/bin/systemctl start --user resilio-sync.service"

# run:
# cd /etc/systemd/system/ac.target.wants && sudo ln -s ../resilio-enable.service
# sudo systemctl daemon-reload