pip install kle2netlist

$ kle2netlist --help

Usage: kle2netlist [OPTIONS]

Generates KiCad netlist for a given keyboard layout json file.

Options
--layout                    Path to kle layout file [default: None] [required]
--output-dir                Output directory, created if not existing [default: .]
--name                      Netlist name without file extension [default: keyboard]
--switch-footprint -swf     Switch footprint f-string [default: PCM_Switch_Keyboard_Cherry_MX:SW_Cherry_MX_PCB_{:.2f}u]
--stabilizer-footprint -stf Stabilizer footprint [default: PCM_Mounting_Keyboard_Stabilizer:Stabilizer_Cherry_MX_{:.2f}u]
--diode-footprint -df       Diode footprint [default: Diode_SMD:D_SOD-123F]
--lib-path -l               Path to symbol library [default: None]
--controller-circuit        Add ATmega32U4-AU minimal circuitry
--no-xml                    Skip xml netlist generation
--version -v                Prints the version of the kle2netlist package.
--help                      Show this message and exit.