Run with gksudo for clipboard-sharing.

Tor Launcher has a "Copy Tor Log To Clipboard" button which this is
required for.

config/chroot_local-includes/etc/sudoers.d/zzz_tor-launcher

-Defaults!/usr/bin/tor-launcher env_keep+="TOR_CONFIGURE_ONLY TOR_CONTROL_PORT TOR_CONTROL_COOKIE_AUTH_FILE TOR_FORCE_NET_CONFIG"
+Defaults!/usr/bin/tor-launcher always_set_home,env_keep+="TOR_CONFIGURE_ONLY TOR_CONTROL_PORT TOR_CONTROL_COOKIE_AUTH_FILE TOR_FORCE_NET_CONFIG"
 
 amnesia  ALL = (root)  NOPASSWD: /usr/local/sbin/tails-tor-launcher --force-net-config

config/chroot_local-includes/usr/local/sbin/tails-tor-launcher

@@ -30,7 +30,7 @@ export LANG
 export DISPLAY=':0.0'
 export XAUTHORITY="`echo /var/run/gdm3/auth-for-${LIVE_USERNAME}-*/database`"
 sudo -u ${LIVE_USERNAME} xhost +SI:localuser:tor-launcher
-sudo -n -H -u tor-launcher /usr/bin/tor-launcher
+gksudo -u tor-launcher /usr/bin/tor-launcher
 RET=${?}
 sudo -u ${LIVE_USERNAME} xhost -SI:localuser:tor-launcher