{
  kikit,
  runCommand,

  nix-filter,
  lib,

  panelizeConfigs,
  src,
  pcb_path,

  boardName ? (lib.removeSuffix ".kicad_pcb" (builtins.baseNameOf pcb_path)),
}: let
  sharePath = "share/npry/clef/panel";

  panelSrc = nix-filter {
    root = src;

    include = [
      (nix-filter.matchExt "kicad_pcb")
    ];
  };

in runCommand "${boardName}.panel" {
  nativeBuildInputs = [
    kikit
  ];

  allowedRequisites = [];
} ''
  set -e
  export HOME=$(mktemp -d)

  mkdir -p "$out/${sharePath}"

  # do the panelize here rather than in $out because it creates junk we don't want
  cd $HOME

  kikit panelize \
    ${lib.concatMapStrings (conf: "-p ${conf} \\\n") panelizeConfigs} \
    "${panelSrc}/${pcb_path}" \
    "panel.kicad_pcb"

  cp -v panel.kicad_{pcb,pro} "$out/${sharePath}"
  cp -v "${src}/"*.kicad_{sch,pro} "$out/${sharePath}"
''