this derivation will be built:
  /nix/store/570gk5s6gpsp0jy1lvn4hvjn9s36gc9n-bcachefs-module-7.1.2-arch3-1.drv
these 2 paths will be fetched (246.37 MiB download, 665.65 MiB unpacked):
  /nix/store/n8gr7b6faxsa95gk10yfgqw2009flhi5-linux-7.1.1
  /nix/store/07mjawzj6m3v6ipngq98iz3k3r0kdz77-linux-7.1.1-dev
copying path '/nix/store/n8gr7b6faxsa95gk10yfgqw2009flhi5-linux-7.1.1' from 'https://cache.nixos.org'...
copying path '/nix/store/07mjawzj6m3v6ipngq98iz3k3r0kdz77-linux-7.1.1-dev' from 'https://cache.nixos.org'...
building '/nix/store/570gk5s6gpsp0jy1lvn4hvjn9s36gc9n-bcachefs-module-7.1.2-arch3-1.drv'...