infra/nix/os/devices/default.nix

{ dir
, pkgs ? import <channels-nixos-stable> {}
, ownLib ? import ../lib/default.nix { }
, 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 (builtins.elem rebuildarg rebuildargsSudo)
          && (builtins.match ".*--target-host.*" moreargs) == null
      then
        "sudo -E \\"
      else
        ""
    }

    if test -L result; then
      rm result
    fi
    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; }))
  ;
}