this derivation will be built:
  /nix/store/wgjc15w9xyc2ax352kj3aaxk0g9pbh83-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/wgjc15w9xyc2ax352kj3aaxk0g9pbh83-bcachefs-module-7.0.0-39-generic.drv'...