infra/nix/os/devices/default.nix

{
  dir,
  pkgs ? import <channels-nixos-stable> { },
  ownLib ? import ../lib/default.nix { inherit (pkgs) lib; },
  gitRoot ? "$(git rev-parse --show-toplevel)",
  # FIXME: why do these need explicit mentioning?
  moreargs ? "",
  rebuildarg ? "",
  ...
}@args:
let
  rebuildargsSudo = [
    "switch"
    "boot"
  ];
  rebuild =
    {
      gitRoot,
      rebuildarg ? "dry-activate",
      moreargs ? "",
      ...
    }:
    pkgs.writeScript "script" ''
      #!/usr/bin/env bash
      set -xe

      pushd ${gitRoot}/${dir}
      export NIXOS_CONFIG="$PWD"/configuration.nix

      [[ -e "''${NIXOS_CONFIG}" ]]

      if test -L result; then
        rm result
      fi

      ${
        if
          (builtins.elem rebuildarg rebuildargsSudo) && (builtins.match ".*--target-host.*" moreargs) == null
        then
          "sudo -E \\"
        else
          ""
      }
      nixos-rebuild --show-trace -I nixos-config=''${NIXOS_CONFIG} ${rebuildarg} ${moreargs}
    '';
in
{
  recipes = {
    rebuild = rebuild {
      inherit gitRoot;
      inherit moreargs;
      inherit rebuildarg;
    }
    # // pkgs.lib.attrsets.optionalAttrs (moreargs != "") { inherit moreargs; }
    # // pkgs.lib.attrsets.optionalAttrs (rebuildarg != "") { inherit rebuildarg; }
    ;
  } // (import ./disk.nix (args // { inherit pkgs ownLib gitRoot; }));
}