these 9 derivations will be built:
  /nix/store/c1c2b80r0chwc4kw90iislqb0hz017g6-clan-runtime.drv
  /nix/store/567cjba1j1bvxyikynh8bxx5d1i1c60f-clan-cli-source.drv
  /nix/store/4w5arw95k238qccmmn9bni248zq298zf-clan-cli.drv
  /nix/store/fz1y1indxr169f0yrmxnd27322sfrrmj-tofu.drv
  /nix/store/3ij6yz8hrbdh4xmb23xbi7vf3gdfxrlb-plan.drv
  /nix/store/41rdlnzp7adfq11a130h3989wrm0p516-destroy.drv
  /nix/store/fsk2xmrmw4b1kcqpm0ylfmbcvh6ysa5r-init.drv
  /nix/store/jyyv0wsmcryn8n09z96939fw4s2k56v7-apply.drv
  /nix/store/49jndgmsmfah86kwmpx85ik91qam9wqs-nix-shell.drv