these 4 derivations will be built:
  /nix/store/9rvk48ffsrqik7y98s0g58vz16qqkqx1-dolt-2.3.5.drv
  /nix/store/36i62jgl4zwf17s7kp86f2y780h0mls5-beads-1.3.0.drv
  /nix/store/r7z89xda7zfcjcf67dfavlih5i8m5zj2-gastown-1.2.1.drv
  /nix/store/bjw6136p491vsw10rjkql6mgnain5ld1-check-gastown.drv