these 4 derivations will be built:
  /nix/store/091bj61y0ndwbm5x0sa1qk1kwqw09xpd-clan-runtime.drv
  /nix/store/9zrjix564g3fwxkh7708d5jjw15ir5yg-clan-cli-source.drv
  /nix/store/m4njm14p5wlqc5xryj9wzjhdk7kwb101-clan-cli.drv
  /nix/store/5qdxlf779gj0l8j7p43514wixsnzn9ab-nix-shell.drv