these 4 derivations will be built:
  /nix/store/bshbagghhflz7q1q2yisnymfz8vyil7k-clan-runtime.drv
  /nix/store/8sh34sc1b5hp7dv0smycrhrgd0vilcmr-clan-cli-source.drv
  /nix/store/fqsdddhfryxyf716jh17a9shcvhvs187-clan-cli.drv
  /nix/store/z088k59lc7glid46yn8qfadbcz91m3p6-nix-shell.drv