Search notes:

start wifi

systemd

WPA

First determine name of interface: ip link (for example wlp0s29u1u3)
Then create a file under /etc/netctl (vim /etc/netctl/tq84-wifi) with the following content. (Use ip link to find find interface name). 
Description='TQ84 wifi connection'
Interface=wlp0s29u1u3
Connection=wireless
Security=wpa
IP=dhcp
ESSID='the SSID of the wifi network'
Key='the secret code'
Finally, start wifi with netctl start tq84-wifi.

See also

Script: wifi-start

Index

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