```these derivations will be built:
  /nix/store/fcj67b7my9by2lxvlvynmfij48zfxzwg-home-manager-path.drv
  /nix/store/ngc72hd200vn8v5f03621w7dyvgrqk1r-activation-script.drv
  /nix/store/wbhk6d8fc6g71dsxfqay9ihz61lqrgrh-home-manager-generation.drv
these paths will be fetched (1.82 MiB download, 6.77 MiB unpacked):
  /nix/store/6cwhq7hz7k2clkiinv0v55pvdwblqkzf-rustup-1.16.0
copying path '/nix/store/6cwhq7hz7k2clkiinv0v55pvdwblqkzf-rustup-1.16.0' from 'https://cache.nixos.org'...
building '/nix/store/fcj67b7my9by2lxvlvynmfij48zfxzwg-home-manager-path.drv'...
collision between `/nix/store/isg8rxaxkijl9x3hr2gzsf8pqfnqxg3k-gcc-wrapper-7.4.0/bin/ld' and `/nix/store/3xwc1ip20b0p68sxqbjjll0va4pv5hbv-binutils-2.30/bin/ld'
builder for '/nix/store/fcj67b7my9by2lxvlvynmfij48zfxzwg-home-manager-path.drv' failed with exit code 25
cannot build derivation '/nix/store/wbhk6d8fc6g71dsxfqay9ihz61lqrgrh-home-manager-generation.drv': 1 dependencies couldn't be built
error: build of '/nix/store/wbhk6d8fc6g71dsxfqay9ihz61lqrgrh-home-manager-generation.drv' failed