these 7 derivations will be built:
  /nix/store/3bjkwlw0ww9gfqvxccr6cpv9bv90y3fg-vendor-registry.drv
  /nix/store/0ldml8w0f1i8y6hqx9hw83h4w5ad3k2i-vendor-cargo-deps.drv
  /nix/store/rgwasb8546r8ypkaq6yfdnx82wk9bdvf-Cargo.toml.drv
  /nix/store/8dhbj0z65778x9s784g9x8z3m7jmmg0l-clean-workspace-source.drv
  /nix/store/hw67vcfny6lx0xz9djmszz3bxdgdz197-rust-minimal-1.91.0-nightly-2025-09-12.drv
  /nix/store/bjz4yd21lbg2vmbnw55g7kb6k8fmds43-unionvisor-deps-0.0.0.drv
  /nix/store/3a9pvvddlwli8kvv7a0syp41wmhmfnfz-unionvisor-0.0.0.drv
these 15 paths will be fetched (108.44 MiB download, 477.34 MiB unpacked):
  /nix/store/kdkq4spbh7jwfqdwrx3acwnchnwllf0h-Cargo.toml
  /nix/store/6iy65plz9wm09jk3sv8j1hz6x6jgggn0-cargo-1.91.0-nightly-2025-09-12-x86_64-unknown-linux-gnu
  /nix/store/ivq9yp2bglbjizxkm09wcdfwr43z353h-cargo-package-color-spantrace-0.3.0
  /nix/store/gz75yxjya649a0nk1s3ggpbsry24zrnh-cargo-package-nu-ansi-term-0.50.1
  /nix/store/ykk7lf07hasmmssn72i1blwl82pijmbx-cargo-package-object-0.36.7
  /nix/store/p78cznjkv4p5cm34lpbw1w5ss5gg1lyk-cargo-package-regex-automata-0.4.11
  /nix/store/xyxfi4jkppn9pw8zzlmyvzdz4rhysrbx-cargo-package-tracing-0.1.41
  /nix/store/h3jn1n60vkhhpk75sgdmh4xyi94pm75y-cargo-package-tracing-log-0.2.0
  /nix/store/b9zd2c6xwaz67vrvadj1yib4wlajyp5s-cargo-package-tracing-subscriber-0.3.20
  /nix/store/0z1vh7d5hmxv9gqsplxzz821k58dwm8a-cargo-package-valuable-0.1.1
  /nix/store/6v1bsjhqhiqd7pr4a1jdb01kapmz54x8-cargo-package-windows-sys-0.52.0
  /nix/store/4x0gvvdnvr70363nx6qc0islim1jc61l-clippy-preview-1.91.0-nightly-2025-09-12-x86_64-unknown-linux-gnu
  /nix/store/8mmkgqj0r37s2rlxjvpj8dya7k9gcg77-glib-2.82.1
  /nix/store/xni58d3wd9bv28wdlqds5a4kx0r7mi82-libsecret-0.21.6
  /nix/store/9v2qdnif27jxp239465yjjy5mzyjz3qk-rustc-1.91.0-nightly-2025-09-12-x86_64-unknown-linux-gnu
Cargo.toml>