these 5 derivations will be built:
  /nix/store/vnkk072jzprpy6hn7kkrknp7936v0i88-clan-runtime.drv
  /nix/store/d2sysnbwizpm4wshg8rgr3asm99glzbd-clan-cli-source.drv
  /nix/store/9ipcjdigzggm45vgncc6rxg7ybq31k1a-clan-cli.drv
  /nix/store/j3x15awsnlr2n2a350c9vz8sv7039nr7-tofu.drv
  /nix/store/avih9799iwzk2aqxm3mqghsfcqy6m8sd-terraform.drv