#!/usr/bin/env sh

NIX_EVAL_CMD="nix eval --json --no-warn-dirty --apply builtins.attrNames"

list_flake_attr() {
    attr="$1"
    flake="${2:-.}"
    echo "${attr} [${flake}]:"
    $NIX_EVAL_CMD "${flake}#${attr}" | jq -r '"  - " + .[]'
    echo
}

list_home_modules() {
    list_flake_attr "homeModules" "$1"
}

list_home_configurations() {
    list_flake_attr "homeConfigurations" "$1"
}

list_nixos_configurations() {
    list_flake_attr "nixosConfigurations" "$1"
}

current_dir=$(readlink -f .)
flake="${1:-$current_dir}"
list_home_modules "$flake"
list_home_configurations "$flake"
list_nixos_configurations "$flake"