these 4 paths will be fetched (0.0 KiB download, 8.9 MiB unpacked):
  /nix/store/c51d5zj0svirxjrrrvn8w53q70nzp0nw-clan
  /nix/store/9zccwzw2a01gh5iq9cbp114z91d7917b-clan-runtime
  /nix/store/hix5vm50xhs43hi74i563k23xl4416lm-treefmt
  /nix/store/idddmypwxb6m9kl6kxc9xk5na65yxm93-treefmt-2.6.0