these 5 derivations will be built:
  /nix/store/892myc2d06j1f1xqplxc7acpa4vzsnww-source.drv
  /nix/store/mclbqz5pcajmb4j9bx23w295ry1v595j-source.drv
  /nix/store/nf4chlgqah1y66bsq3ybknq6s1ah8qbf-beads-rust-0.3.2-vendor-staging.drv
  /nix/store/7xxv1iqzfdvajrv4560f1xfamk8flfgm-beads-rust-0.3.2-vendor.drv
  /nix/store/bq1432sffx2plml04mcddnx0q9gqfahl-beads-rust-0.3.2.drv