these 6 derivations will be built:
  /nix/store/25nz9zw6wqj2vbb1mzfcmn4nhgxbrj4l-source.drv
  /nix/store/3pxrka1pisb6vh7yapvdd5rq7sdn09hl-source.drv
  /nix/store/yfharcpzh1d59kgs1z8b01nyxvjqy9da-beads-rust-0.7.5-vendor-staging.drv
  /nix/store/062alm0vfw1s9lhrfky769j0kzpa5g28-beads-rust-0.7.5-vendor.drv
  /nix/store/40ayigjs4fhsrcpjm9xs0bw21fwm8xy4-beads-rust-0.7.5.drv
  /nix/store/20645pxznbdkixjqzw7wgalcdi093r5j-check-beads-rust.drv