these 2 derivations will be built:
  /nix/store/hayzxsrd57c632kxg52s4cw6vivsxn1r-sidecar-1.17.1.drv
  /nix/store/zqh6la24q1z8gn0n2y9bkzxp3l7hm5mh-check-sidecar.drv