warning: ignoring untrusted flake configuration setting 'extra-substituters'.
Pass '--accept-flake-config' to trust it
warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'.
Pass '--accept-flake-config' to trust it
building '/nix/store/zaphn52j7sh9d45s8s0z5sjynhvzwgav-Cargo.toml.drv' on 'ssh-ng://nix-ssh@garnix9'...
copying 0 paths...
copying 1 paths...
copying path '/nix/store/yyqw5cv64rzcnfkl3sj6fhi7337g7qb5-Cargo.toml' from 'ssh-ng://'...
this path will be fetched (125.49 MiB download, 128.20 MiB unpacked):
  /nix/store/493hs90xfr7g5g1js86jf18g339244w7-docker-image-unionvisor.tar.gz