these 9 derivations will be built:
  /nix/store/fhphn0c45p5bpqa1qvla4kvjc2pqgfrp-clan-runtime.drv
  /nix/store/vbcmlncvl8dl63jb278qw8gxqqwwr5l1-clan-cli-source.drv
  /nix/store/9xdkmpyb4i3sbnab3hm23ykxkaf24azi-clan-cli.drv
  /nix/store/rwsjlm5sasn73z0f9hy22yahzxq7r2k1-tofu.drv
  /nix/store/73wfccnkrfqify2vqxal2qnzd5k11zz2-apply.drv
  /nix/store/8gwhddy9j5qyhqyw96g2q8h9gs8n0cn9-init.drv
  /nix/store/hr04qgsrpprwmc4j1calp0hf58fwf2km-plan.drv
  /nix/store/vc2a4psl8lxiv8y4zq0dkkd8fwsg4a5x-destroy.drv
  /nix/store/q30djfp5cf5yi6yv9i2bm7zjrd2r9hdi-nix-shell.drv