these 9 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/fzizr4skkyk59r1mwbxbsy88cd9qjlpg-plan.drv
  /nix/store/qxngwqdgd0w9wnzbalhx99zd2vjjz0z3-init.drv
  /nix/store/vij3bpbfany9nw59mfvixylg7nrc3jsw-destroy.drv
  /nix/store/vppszr83sbjghdz1854zmv0ydlvpgb9x-apply.drv
  /nix/store/llpwxai03mzmp1vmcvv75463f33q89yj-nix-shell.drv