these 4 derivations will be built:
  /nix/store/0k2pmqwr5rfckmx1kl7wzn5kdkr34zjr-clan-runtime.drv
  /nix/store/l22abazb7d4aahl05yh6xw6nl3mqx1wb-clan-cli-source.drv
  /nix/store/daxxbdj5lirhgsyfrm6f7cnv9nckc5wv-clan-cli.drv
  /nix/store/v87p4ihlb5ih0gwsim9c9vccb1na67gf-nix-shell.drv