net X-home remora.input.00 => joint.0.home-sw-in
net Y-home remora.input.01 => joint.1.home-sw-in
net Y-home remora.input.02 => joint.2.home-sw-in
This links the remora input hal pins to other hal pins. It's the basis of any LinuxCNC configuration. You can build quite complex logic by linking hal pins from different components.