these 3 derivations will be built:
  /nix/store/2asm8lqmncgg0147m12y2hh7jiqdncq1-treefmt.drv
  /nix/store/5gkd71vs26c1hzsb8pgrq94b8rmy3d8c-clan-runtime.drv
  /nix/store/q6jls662kxnfk0y02sy8f68saafassfy-clan.drv