these 8 derivations will be built:
  /nix/store/lc7s31rym5gfr9i5q8qvkq9vyxqncxqp-source.drv
  /nix/store/i4ilr57hmkhrwp2d04hp3gp0ymmg18df-vendor-registry.drv
  /nix/store/svyr616g3j5gqd8hjm1w2k6jrwffpy7d-vendor-cargo-deps.drv
  /nix/store/g73s671yy1mshlq51z7icq4rv2nnflc0-iets-deps-0.2.0.drv
  /nix/store/00dc4y6z5d0nggps2vhl13r9zmk2c2iz-iets-0.2.0.drv
  /nix/store/nrmwwxlhi9pw1sadx364rh5d79mwwrs3-home-manager-path.drv
  /nix/store/nrz5hgxicvgnm5hl48yj8c0f6s349k70-activation-script.drv
  /nix/store/pwm7zywgjbkkc6kkw44bdyjg49dl2mf6-home-manager-generation.drv