these 4 derivations will be built:
  /nix/store/famk2cpkmk650s40f35lv8p2rr399jd8-dolt-2.6.0.drv
  /nix/store/1wdbd3pzvp0vi5l440cw403sn6p34b84-beads-1.3.1.drv
  /nix/store/cqinxbk6asqbs4j60xc5dxi2sk8rgril-gastown-1.2.1.drv
  /nix/store/a8l0c17pcbaf84xzk628xdv18jys8x0j-check-gastown.drv