nix-jump.kak

define-command nix-jump %{
  execute-keys <esc><a-i><a-w>
  edit %sh{
    if [[ "$kak_selection" =~ ^\<(.*)\>$ ]]; then
      path="$(nix-instantiate --find-file "${BASH_REMATCH[1]}")"
    else
      cd "$(dirname "$kak_buffile")"
      path="$(realpath "$kak_selection")"
    fi
    if [ -d "$path" ]; then
      echo "$path/default.nix"
    else
      echo "$path"
    fi
  }
}