Thanks for your help!
Is it possible to connect to ad-hoc networks with
#!/bin/sh
sleep 6
id="`wpa_cli add_network | sed -n '2p'`"
exec="`wpa_cli << EOF
set_network $id mode 1
set_network $id ssid \"Joikuspot_ibss\"
set_network $id scan_ssid 1
set_network $id key_mgmt NONE
enable_network $id
quit
EOF
`"
echo $exec
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