$ rfkill list
0: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: yes


$ iwconfig
enp2s0    no wireless extensions.

lo        no wireless extensions.

wlp1s0    IEEE 802.11bgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=off   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off